20402017560

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 768

約数和(自身を含む): 77441495040

約数和(自身を除く): 57039477480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 37, 40, 45, 47, 51, 54, 60, 68, 71, 72, 74, 81, 85, 90, 94, 102, 108, 111, 120, 135, 136, 141, 142, 148, 153, 162, 170, 180, 185, 188, 204, 213, 216, 222, 235, 243, 255, 270, 282, 284, 296, 306, 324, 333, 340, 355, 360, 370, 376, 405, 408, 423, 426, 444, 459, 470, 486, 510, 540, 555, 564, 568, 612, 629, 639, 648, 666, 680, 705, 710, 740, 765, 799, 810, 846, 852, 888, 918, 940, 972, 999, 1020, 1065, 1080, 1110, 1128, 1207, 1215, 1224, 1258, 1269, 1278, 1332, 1377, 1410, 1420, 1480, 1530, 1598, 1620, 1665, 1692, 1704, 1739, 1836, 1880, 1887, 1917, 1944, 1998, 2040, 2115, 2130, 2220, 2295, 2397, 2414, 2430, 2516, 2538, 2556, 2627, 2664, 2754, 2820, 2840, 2997, 3060, 3145, 3195, 3196, 3240, 3330, 3337, 3384, 3478, 3621, 3672, 3774, 3807, 3834, 3995, 3996, 4131, 4230, 4260, 4440, 4590, 4794, 4828, 4860, 4995, 5032, 5076, 5112, 5217, 5254, 5508, 5640, 5661, 5751, 5994, 6035, 6120, 6290, 6345, 6390, 6392, 6660, 6674, 6885, 6956, 7191, 7242, 7548, 7614, 7668, 7881, 7990, 7992, 8262, 8460, 8520, 8695, 8991, 9180, 9435, 9585, 9588, 9656, 9720, 9990, 10011, 10152, 10434, 10508, 10863, 11016, 11322, 11421, 11502, 11985, 11988, 12070, 12580, 12690, 12780, 13135, 13320, 13348, 13770, 13912, 14382, 14484, 14985, 15096, 15228, 15336, 15651, 15762, 15980, 16524, 16685, 16920, 16983, 17253, 17390, 17982, 18105, 18360, 18870, 19035, 19170, 19176, 19980, 20022, 20655, 20868, 21016, 21573, 21726, 22644, 22842, 23004, 23643, 23970, 23976, 24140, 25160, 25380, 25560, 26085, 26270, 26696, 27540, 28305, 28755, 28764, 28968, 29563, 29970, 30033, 30456, 31302, 31524, 31960, 32589, 33048, 33370, 33966, 34506, 34780, 35955, 35964, 36210, 37740, 38070, 38340, 39405, 39960, 40044, 41310, 41736, 43146, 43452, 44659, 44955, 45288, 45684, 46008, 46953, 47286, 47940, 48280, 50055, 50760, 50949, 52170, 52540, 54315, 55080, 56610, 56729, 57105, 57510, 57528, 59126, 59940, 60066, 62604, 63048, 64719, 65178, 66740, 67932, 69012, 69560, 70929, 71910, 71928, 72420, 75480, 76140, 76680, 78255, 78810, 80088, 82620, 84915, 86265, 86292, 86904, 88689, 89318, 89910, 90099, 91368, 93906, 94572, 95880, 97767, 100110, 101898, 104340, 105080, 107865, 108630, 113220, 113458, 114210, 115020, 118215, 118252, 119880, 120132, 123469, 125208, 129438, 130356, 133480, 133977, 135864, 138024, 140859, 141858, 143820, 144840, 147815, 150165, 152280, 152847, 156510, 157620, 162945, 165240, 169830, 170187, 172530, 172584, 177378, 178636, 179820, 180198, 187812, 189144, 194157, 195534, 200220, 203796, 208680, 212787, 215730, 217260, 223295, 226440, 226916, 228420, 230040, 234765, 236430, 236504, 240264, 246938, 254745, 258876, 260712, 266067, 267954, 270297, 281718, 283645, 283716, 287640, 293301, 295630, 300330, 305694, 313020, 315240, 323595, 325890, 339660, 340374, 345060, 354645, 354756, 357272, 359640, 360396, 370407, 375624, 388314, 391068, 400440, 401931, 407592, 422577, 425574, 431460, 434520, 443445, 446590, 450495, 453832, 456840, 469530, 472860, 488835, 493876, 509490, 510561, 517752, 532134, 535908, 540594, 563436, 567290, 567432, 586602, 591260, 600660, 611388, 617345, 626040, 638361, 647190, 651780, 669885, 679320, 680748, 690120, 704295, 709290, 709512, 720792, 740814, 764235, 776628, 782136, 798201, 803862, 810891, 845154, 850935, 851148, 862920, 886890, 893180, 900990, 939060, 945720, 970785, 977670, 987752, 1018980, 1021122, 1063935, 1064268, 1071816, 1081188, 1111221, 1126872, 1134580, 1173204, 1182520, 1201320, 1205793, 1222776, 1234690, 1276722, 1294380, 1303560, 1330335, 1339770, 1351485, 1361496, 1408590, 1418580, 1466505, 1481628, 1528470, 1531683, 1553256, 1596402, 1607724, 1621782, 1690308, 1701870, 1702296, 1773780, 1786360, 1801980, 1852035, 1878120, 1941570, 1955340, 2009655, 2037960, 2042244, 2098973, 2112885, 2127870, 2128536, 2162376, 2222442, 2269160, 2346408, 2394603, 2411586, 2469380, 2552805, 2553444, 2588760, 2660670, 2679540, 2702970, 2817180, 2837160, 2933010, 2963256, 3056940, 3063366, 3191805, 3192804, 3215448, 3243564, 3333663, 3380616, 3403740, 3547560, 3603960, 3617379, 3704070, 3883140, 3910680, 3991005, 4019310, 4054455, 4084488, 4197946, 4225770, 4255740, 4444884, 4595049, 4789206, 4823172, 4938760, 5105610, 5106888, 5321340, 5359080, 5405940, 5556105, 5634360, 5866020, 6028965, 6113880, 6126732, 6296919, 6383610, 6385608, 6487128, 6667326, 6807480, 7183809, 7234758, 7408140, 7658415, 7766280, 7982010, 8038620, 8108910, 8395892, 8451540, 8511480, 8889768, 9190098, 9578412, 9646344, 10000989, 10211220, 10494865, 10642680, 10811880, 10852137, 11112210, 11732040, 11973015, 12057930, 12253464, 12593838, 12767220, 13334652, 13785147, 14367618, 14469516, 14816280, 15316830, 15964020, 16077240, 16217820, 16668315, 16791784, 16903080, 18086895, 18380196, 18890757, 19156824, 20001978, 20422440, 20989730, 21704274, 22224420, 22975245, 23946030, 24115860, 25187676, 25534440, 26669304, 27570294, 28735236, 28939032, 30002967, 30633660, 31484595, 31928040, 32435640, 33336630, 35919045, 36173790, 36760392, 37781514, 40003956, 41979460, 43408548, 44448840, 45950490, 47892060, 48231720, 50004945, 50375352, 54260685, 55140588, 56672271, 57470472, 60005934, 61267320, 62969190, 66673260, 68925735, 71838090, 72347580, 75563028, 80007912, 83958920, 86817096, 91900980, 94453785, 95784120, 100009890, 108521370, 110281176, 113344542, 120011868, 125938380, 133346520, 137851470, 143676180, 144695160, 150014835, 151126056, 170016813, 183801960, 188907570, 200019780, 217042740, 226689084, 240023736, 251876760, 275702940, 283361355, 287352360, 300029670, 340033626, 377815140, 400039560, 434085480, 453378168, 510050439, 551405880, 566722710, 600059340, 680067252, 755630280, 850084065, 1020100878, 1133445420, 1200118680, 1360134504, 1700168130, 2040201756, 2266890840, 2550252195, 3400336260, 4080403512, 5100504390, 6800672520, 10201008780, 20402017560]

約数ペア:

[(1, 20402017560), (2, 10201008780), (3, 6800672520), (4, 5100504390), (5, 4080403512), (6, 3400336260), (8, 2550252195), (9, 2266890840), (10, 2040201756), (12, 1700168130), (15, 1360134504), (17, 1200118680), (18, 1133445420), (20, 1020100878), (24, 850084065), (27, 755630280), (30, 680067252), (34, 600059340), (36, 566722710), (37, 551405880), (40, 510050439), (45, 453378168), (47, 434085480), (51, 400039560), (54, 377815140), (60, 340033626), (68, 300029670), (71, 287352360), (72, 283361355), (74, 275702940), (81, 251876760), (85, 240023736), (90, 226689084), (94, 217042740), (102, 200019780), (108, 188907570), (111, 183801960), (120, 170016813), (135, 151126056), (136, 150014835), (141, 144695160), (142, 143676180), (148, 137851470), (153, 133346520), (162, 125938380), (170, 120011868), (180, 113344542), (185, 110281176), (188, 108521370), (204, 100009890), (213, 95784120), (216, 94453785), (222, 91900980), (235, 86817096), (243, 83958920), (255, 80007912), (270, 75563028), (282, 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(1480, 13785147), (1530, 13334652), (1598, 12767220), (1620, 12593838), (1665, 12253464), (1692, 12057930), (1704, 11973015), (1739, 11732040), (1836, 11112210), (1880, 10852137), (1887, 10811880), (1917, 10642680), (1944, 10494865), (1998, 10211220), (2040, 10000989), (2115, 9646344), (2130, 9578412), (2220, 9190098), (2295, 8889768), (2397, 8511480), (2414, 8451540), (2430, 8395892), (2516, 8108910), (2538, 8038620), (2556, 7982010), (2627, 7766280), (2664, 7658415), (2754, 7408140), (2820, 7234758), (2840, 7183809), (2997, 6807480), (3060, 6667326), (3145, 6487128), (3195, 6385608), (3196, 6383610), (3240, 6296919), (3330, 6126732), (3337, 6113880), (3384, 6028965), (3478, 5866020), (3621, 5634360), (3672, 5556105), (3774, 5405940), (3807, 5359080), (3834, 5321340), (3995, 5106888), (3996, 5105610), (4131, 4938760), (4230, 4823172), (4260, 4789206), (4440, 4595049), (4590, 4444884), (4794, 4255740), (4828, 4225770), (4860, 4197946), (4995, 4084488), (5032, 4054455), (5076, 4019310), 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