221213520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 480

約数和(自身を含む): 902513664

約数和(自身を除く): 681300144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 31, 33, 34, 36, 40, 44, 45, 48, 51, 53, 55, 60, 62, 66, 68, 72, 80, 85, 88, 90, 93, 99, 102, 106, 110, 120, 124, 132, 136, 144, 153, 155, 159, 165, 170, 176, 180, 186, 187, 198, 204, 212, 220, 240, 248, 255, 264, 265, 272, 279, 306, 310, 318, 330, 340, 341, 360, 372, 374, 396, 408, 424, 440, 465, 477, 495, 496, 510, 527, 528, 530, 558, 561, 583, 612, 620, 636, 660, 680, 682, 720, 744, 748, 765, 792, 795, 816, 848, 880, 901, 930, 935, 954, 990, 1020, 1023, 1054, 1060, 1116, 1122, 1166, 1224, 1240, 1272, 1320, 1360, 1364, 1395, 1488, 1496, 1530, 1581, 1584, 1590, 1643, 1683, 1705, 1749, 1802, 1860, 1870, 1908, 1980, 2040, 2046, 2108, 2120, 2232, 2244, 2332, 2385, 2448, 2480, 2544, 2635, 2640, 2703, 2728, 2790, 2805, 2915, 2992, 3060, 3069, 3162, 3180, 3286, 3366, 3410, 3498, 3604, 3720, 3740, 3816, 3960, 4080, 4092, 4216, 4240, 4464, 4488, 4505, 4664, 4743, 4770, 4929, 5115, 5247, 5270, 5406, 5456, 5580, 5610, 5797, 5830, 6120, 6138, 6324, 6360, 6572, 6732, 6820, 6996, 7208, 7440, 7480, 7632, 7905, 7920, 8109, 8184, 8215, 8415, 8432, 8745, 8976, 9010, 9328, 9486, 9540, 9858, 9911, 10230, 10494, 10540, 10812, 11160, 11220, 11594, 11660, 12240, 12276, 12648, 12720, 13144, 13464, 13515, 13640, 13992, 14416, 14787, 14960, 15345, 15810, 16218, 16368, 16430, 16830, 17391, 17490, 18020, 18073, 18972, 19080, 19716, 19822, 20460, 20988, 21080, 21624, 22320, 22440, 23188, 23320, 23715, 24552, 24645, 25296, 26235, 26288, 26928, 27030, 27280, 27931, 27984, 28985, 29574, 29733, 30690, 31620, 32436, 32860, 33660, 34782, 34980, 36040, 36146, 37944, 38160, 39432, 39644, 40545, 40920, 41976, 42160, 43248, 44880, 46376, 46640, 47430, 49104, 49290, 49555, 52173, 52470, 54060, 54219, 55862, 57970, 59148, 59466, 61380, 63240, 64872, 65720, 67320, 69564, 69960, 72080, 72292, 73935, 75888, 78864, 79288, 81090, 81840, 83793, 83952, 86955, 89199, 90365, 92752, 94860, 98580, 99110, 104346, 104940, 108120, 108438, 111724, 115940, 118296, 118932, 122760, 126480, 129744, 131440, 134640, 139128, 139655, 139920, 144584, 147870, 148665, 158576, 162180, 162657, 167586, 173910, 178398, 180730, 189720, 197160, 198220, 208692, 209880, 216240, 216876, 223448, 231880, 236592, 237864, 245520, 251379, 260865, 271095, 278256, 279310, 289168, 295740, 297330, 307241, 324360, 325314, 335172, 347820, 356796, 361460, 379440, 394320, 396440, 417384, 418965, 419760, 433752, 445995, 446896, 463760, 475728, 502758, 521730, 542190, 558620, 591480, 594660, 614482, 648720, 650628, 670344, 695640, 713592, 722920, 792880, 813285, 834768, 837930, 867504, 891990, 921723, 1005516, 1043460, 1084380, 1117240, 1182960, 1189320, 1228964, 1256895, 1301256, 1340688, 1391280, 1427184, 1445840, 1536205, 1626570, 1675860, 1783980, 1843446, 2011032, 2086920, 2168760, 2234480, 2378640, 2457928, 2513790, 2602512, 2765169, 3072410, 3253140, 3351720, 3567960, 3686892, 4022064, 4173840, 4337520, 4608615, 4915856, 5027580, 5530338, 6144820, 6506280, 6703440, 7135920, 7373784, 9217230, 10055160, 11060676, 12289640, 13012560, 13825845, 14747568, 18434460, 20110320, 22121352, 24579280, 27651690, 36868920, 44242704, 55303380, 73737840, 110606760, 221213520]

約数ペア:

[(1, 221213520), (2, 110606760), (3, 73737840), (4, 55303380), (5, 44242704), (6, 36868920), (8, 27651690), (9, 24579280), (10, 22121352), (11, 20110320), (12, 18434460), (15, 14747568), (16, 13825845), (17, 13012560), (18, 12289640), (20, 11060676), (22, 10055160), (24, 9217230), (30, 7373784), (31, 7135920), (33, 6703440), (34, 6506280), (36, 6144820), (40, 5530338), (44, 5027580), (45, 4915856), (48, 4608615), (51, 4337520), (53, 4173840), (55, 4022064), (60, 3686892), (62, 3567960), (66, 3351720), (68, 3253140), (72, 3072410), (80, 2765169), (85, 2602512), (88, 2513790), (90, 2457928), (93, 2378640), (99, 2234480), (102, 2168760), (106, 2086920), (110, 2011032), (120, 1843446), (124, 1783980), (132, 1675860), (136, 1626570), (144, 1536205), (153, 1445840), (155, 1427184), (159, 1391280), (165, 1340688), (170, 1301256), (176, 1256895), (180, 1228964), (186, 1189320), (187, 1182960), (198, 1117240), (204, 1084380), (212, 1043460), (220, 1005516), (240, 921723), (248, 891990), (255, 867504), (264, 837930), (265, 834768), (272, 813285), (279, 792880), (306, 722920), (310, 713592), (318, 695640), (330, 670344), (340, 650628), (341, 648720), (360, 614482), (372, 594660), (374, 591480), (396, 558620), (408, 542190), (424, 521730), (440, 502758), (465, 475728), (477, 463760), (495, 446896), (496, 445995), (510, 433752), (527, 419760), (528, 418965), (530, 417384), (558, 396440), (561, 394320), (583, 379440), (612, 361460), (620, 356796), (636, 347820), (660, 335172), (680, 325314), (682, 324360), (720, 307241), (744, 297330), (748, 295740), (765, 289168), (792, 279310), (795, 278256), (816, 271095), (848, 260865), (880, 251379), (901, 245520), (930, 237864), (935, 236592), (954, 231880), (990, 223448), (1020, 216876), (1023, 216240), (1054, 209880), (1060, 208692), (1116, 198220), (1122, 197160), (1166, 189720), (1224, 180730), (1240, 178398), (1272, 173910), (1320, 167586), (1360, 162657), (1364, 162180), (1395, 158576), (1488, 148665), (1496, 147870), (1530, 144584), (1581, 139920), (1584, 139655), (1590, 139128), (1643, 134640), (1683, 131440), (1705, 129744), (1749, 126480), (1802, 122760), (1860, 118932), (1870, 118296), (1908, 115940), (1980, 111724), (2040, 108438), (2046, 108120), (2108, 104940), (2120, 104346), (2232, 99110), (2244, 98580), (2332, 94860), (2385, 92752), (2448, 90365), (2480, 89199), (2544, 86955), (2635, 83952), (2640, 83793), (2703, 81840), (2728, 81090), (2790, 79288), (2805, 78864), (2915, 75888), (2992, 73935), (3060, 72292), (3069, 72080), (3162, 69960), (3180, 69564), (3286, 67320), (3366, 65720), (3410, 64872), (3498, 63240), (3604, 61380), (3720, 59466), (3740, 59148), (3816, 57970), (3960, 55862), (4080, 54219), (4092, 54060), (4216, 52470), (4240, 52173), (4464, 49555), (4488, 49290), (4505, 49104), (4664, 47430), (4743, 46640), (4770, 46376), (4929, 44880), (5115, 43248), (5247, 42160), (5270, 41976), (5406, 40920), (5456, 40545), (5580, 39644), (5610, 39432), (5797, 38160), (5830, 37944), (6120, 36146), (6138, 36040), (6324, 34980), (6360, 34782), (6572, 33660), (6732, 32860), (6820, 32436), (6996, 31620), (7208, 30690), (7440, 29733), (7480, 29574), (7632, 28985), (7905, 27984), (7920, 27931), (8109, 27280), (8184, 27030), (8215, 26928), (8415, 26288), (8432, 26235), (8745, 25296), (8976, 24645), (9010, 24552), (9328, 23715), (9486, 23320), (9540, 23188), (9858, 22440), (9911, 22320), (10230, 21624), (10494, 21080), (10540, 20988), (10812, 20460), (11160, 19822), (11220, 19716), (11594, 19080), (11660, 18972), (12240, 18073), (12276, 18020), (12648, 17490), (12720, 17391), (13144, 16830), (13464, 16430), (13515, 16368), (13640, 16218), (13992, 15810), (14416, 15345), (14787, 14960)]