20442493680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:429

約数の個数: 640

約数和(自身を含む): 80055828480

約数和(自身を除く): 59613334800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 35, 38, 40, 42, 48, 56, 57, 60, 62, 70, 73, 76, 80, 84, 93, 95, 105, 112, 114, 120, 124, 133, 140, 146, 152, 155, 168, 186, 190, 210, 217, 219, 228, 240, 248, 266, 280, 283, 285, 292, 304, 310, 336, 365, 372, 380, 399, 420, 434, 438, 456, 465, 496, 511, 532, 560, 566, 570, 584, 589, 620, 651, 665, 730, 744, 760, 798, 840, 849, 868, 876, 912, 930, 1022, 1064, 1085, 1095, 1132, 1140, 1168, 1178, 1240, 1302, 1330, 1387, 1415, 1460, 1488, 1520, 1533, 1596, 1680, 1698, 1736, 1752, 1767, 1860, 1981, 1995, 2044, 2128, 2170, 2190, 2263, 2264, 2280, 2356, 2480, 2555, 2604, 2660, 2774, 2830, 2920, 2945, 3066, 3192, 3255, 3396, 3472, 3504, 3534, 3720, 3962, 3990, 4088, 4123, 4161, 4245, 4340, 4380, 4526, 4528, 4560, 4712, 5110, 5208, 5320, 5377, 5548, 5660, 5840, 5890, 5943, 6132, 6384, 6510, 6789, 6792, 6935, 7068, 7440, 7665, 7924, 7980, 8176, 8246, 8322, 8490, 8680, 8760, 8773, 8835, 9052, 9424, 9709, 9905, 10220, 10416, 10640, 10754, 11096, 11315, 11320, 11780, 11886, 12264, 12369, 13020, 13578, 13584, 13870, 14136, 15330, 15841, 15848, 15960, 16131, 16492, 16644, 16980, 17360, 17520, 17546, 17670, 18104, 19418, 19810, 20440, 20615, 20659, 20805, 21508, 22192, 22630, 22640, 23560, 23772, 24528, 24738, 26040, 26319, 26885, 27156, 27740, 28272, 29127, 29715, 30660, 31682, 31696, 31920, 32262, 32984, 33288, 33945, 33960, 35092, 35340, 36208, 37639, 38836, 39620, 40880, 41230, 41318, 41610, 42997, 43016, 43865, 45260, 47120, 47523, 47544, 48545, 49476, 52080, 52638, 53770, 54312, 55480, 58254, 59430, 61320, 61411, 61845, 61977, 63364, 64524, 65968, 66576, 67890, 67920, 70184, 70680, 75278, 77672, 79205, 79240, 80655, 82460, 82636, 83220, 85994, 86032, 87730, 90520, 95046, 95088, 97090, 98952, 103295, 105276, 107540, 108624, 110960, 112917, 116508, 118860, 122640, 122822, 123690, 123954, 126728, 128991, 129048, 131595, 135780, 140368, 141360, 144613, 145635, 150556, 155344, 158410, 158480, 161310, 164920, 165272, 166440, 166687, 171988, 175460, 181040, 184233, 188195, 190092, 194180, 197904, 206590, 210552, 214985, 215080, 225834, 233016, 237615, 237720, 245644, 247380, 247908, 253456, 257982, 258096, 263190, 271560, 289226, 291270, 300979, 301112, 307055, 309885, 316820, 322620, 329840, 330544, 332880, 333374, 343976, 350920, 368466, 376390, 380184, 388360, 392521, 413180, 421104, 429970, 430160, 433839, 451668, 466032, 475230, 475440, 491288, 494760, 495816, 500061, 515964, 526380, 543120, 564585, 578452, 582540, 601958, 602224, 614110, 619770, 633640, 640429, 644955, 645240, 666748, 687952, 701840, 723065, 736932, 752780, 760368, 776720, 785042, 826360, 833435, 859940, 867678, 902937, 903336, 921165, 950460, 982576, 989520, 991632, 1000122, 1031928, 1052760, 1129170, 1156904, 1165080, 1166809, 1177563, 1203916, 1228220, 1239540, 1267280, 1280858, 1289910, 1290480, 1333496, 1446130, 1473864, 1504895, 1505560, 1570084, 1652720, 1666870, 1719880, 1735356, 1805874, 1806672, 1842330, 1900920, 1921287, 1962605, 2000244, 2063856, 2105520, 2169195, 2258340, 2313808, 2330160, 2333618, 2355126, 2407832, 2456440, 2479080, 2500305, 2561716, 2579820, 2666992, 2747647, 2892260, 2947728, 3009790, 3011120, 3140168, 3202145, 3333740, 3439760, 3470712, 3500427, 3611748, 3684660, 3801840, 3842574, 3925210, 4000488, 4338390, 4483003, 4514685, 4516680, 4667236, 4710252, 4815664, 4912880, 4958160, 5000610, 5123432, 5159640, 5495294, 5784520, 5834045, 5887815, 6019580, 6280336, 6404290, 6667480, 6941424, 7000854, 7223496, 7369320, 7685148, 7850420, 8000976, 8242941, 8676780, 8966006, 9029370, 9033360, 9334472, 9420504, 9606435, 10001220, 10246864, 10319280, 10990588, 11569040, 11668090, 11775630, 12039160, 12168151, 12808580, 13334960, 13449009, 13738235, 14001708, 14446992, 14738640, 15370296, 15700840, 16485882, 17353560, 17502135, 17932012, 18058740, 18668944, 18841008, 19212870, 20002440, 21981176, 22415015, 23336180, 23551260, 24078320, 24336302, 25617160, 26898018, 27476470, 28003416, 30740592, 31401680, 32971764, 34707120, 35004270, 35864024, 36117480, 36504453, 38425740, 40004880, 41214705, 43962352, 44830030, 46672360, 47102520, 48672604, 51234320, 53796036, 54952940, 56006832, 60840755, 65943528, 67245045, 70008540, 71728048, 72234960, 73008906, 76851480, 82429410, 85177057, 89660060, 93344720, 94205040, 97345208, 107592072, 109905880, 121681510, 131887056, 134490090, 140017080, 146017812, 153702960, 164858820, 170354114, 179320120, 182522265, 194690416, 215184144, 219811760, 243363020, 255531171, 268980180, 280034160, 292035624, 329717640, 340708228, 358640240, 365044530, 425885285, 486726040, 511062342, 537960360, 584071248, 659435280, 681416456, 730089060, 851770570, 973452080, 1022124684, 1075920720, 1277655855, 1362832912, 1460178120, 1703541140, 2044249368, 2555311710, 2920356240, 3407082280, 4088498736, 5110623420, 6814164560, 10221246840, 20442493680]

約数ペア:

[(1, 20442493680), (2, 10221246840), (3, 6814164560), (4, 5110623420), (5, 4088498736), (6, 3407082280), (7, 2920356240), (8, 2555311710), (10, 2044249368), (12, 1703541140), (14, 1460178120), (15, 1362832912), (16, 1277655855), (19, 1075920720), (20, 1022124684), (21, 973452080), (24, 851770570), (28, 730089060), (30, 681416456), (31, 659435280), (35, 584071248), (38, 537960360), (40, 511062342), (42, 486726040), (48, 425885285), (56, 365044530), (57, 358640240), (60, 340708228), (62, 329717640), (70, 292035624), (73, 280034160), (76, 268980180), (80, 255531171), (84, 243363020), (93, 219811760), (95, 215184144), (105, 194690416), (112, 182522265), (114, 179320120), (120, 170354114), (124, 164858820), (133, 153702960), (140, 146017812), (146, 140017080), (152, 134490090), (155, 131887056), (168, 121681510), (186, 109905880), (190, 107592072), (210, 97345208), (217, 94205040), (219, 93344720), (228, 89660060), (240, 85177057), (248, 82429410), (266, 76851480), (280, 73008906), (283, 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11668090), (1767, 11569040), (1860, 10990588), (1981, 10319280), (1995, 10246864), (2044, 10001220), (2128, 9606435), (2170, 9420504), (2190, 9334472), (2263, 9033360), (2264, 9029370), (2280, 8966006), (2356, 8676780), (2480, 8242941), (2555, 8000976), (2604, 7850420), (2660, 7685148), (2774, 7369320), (2830, 7223496), (2920, 7000854), (2945, 6941424), (3066, 6667480), (3192, 6404290), (3255, 6280336), (3396, 6019580), (3472, 5887815), (3504, 5834045), (3534, 5784520), (3720, 5495294), (3962, 5159640), (3990, 5123432), (4088, 5000610), (4123, 4958160), (4161, 4912880), (4245, 4815664), (4340, 4710252), (4380, 4667236), (4526, 4516680), (4528, 4514685), (4560, 4483003), (4712, 4338390), (5110, 4000488), (5208, 3925210), (5320, 3842574), (5377, 3801840), (5548, 3684660), (5660, 3611748), (5840, 3500427), (5890, 3470712), (5943, 3439760), (6132, 3333740), (6384, 3202145), (6510, 3140168), (6789, 3011120), (6792, 3009790), (6935, 2947728), (7068, 2892260), (7440, 2747647), (7665, 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(24738, 826360), (26040, 785042), (26319, 776720), (26885, 760368), (27156, 752780), (27740, 736932), (28272, 723065), (29127, 701840), (29715, 687952), (30660, 666748), (31682, 645240), (31696, 644955), (31920, 640429), (32262, 633640), (32984, 619770), (33288, 614110), (33945, 602224), (33960, 601958), (35092, 582540), (35340, 578452), (36208, 564585), (37639, 543120), (38836, 526380), (39620, 515964), (40880, 500061), (41230, 495816), (41318, 494760), (41610, 491288), (42997, 475440), (43016, 475230), (43865, 466032), (45260, 451668), (47120, 433839), (47523, 430160), (47544, 429970), (48545, 421104), (49476, 413180), (52080, 392521), (52638, 388360), (53770, 380184), (54312, 376390), (55480, 368466), (58254, 350920), (59430, 343976), (61320, 333374), (61411, 332880), (61845, 330544), (61977, 329840), (63364, 322620), (64524, 316820), (65968, 309885), (66576, 307055), (67890, 301112), (67920, 300979), (70184, 291270), (70680, 289226), (75278, 271560), (77672, 263190), (79205, 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