19644300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 70141344

約数和(自身を除く): 50497044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 25, 26, 30, 36, 39, 45, 46, 50, 52, 60, 65, 69, 73, 75, 78, 90, 92, 100, 115, 117, 130, 138, 146, 150, 156, 180, 195, 207, 219, 225, 230, 234, 260, 276, 292, 299, 300, 325, 345, 365, 390, 414, 438, 450, 460, 468, 575, 585, 598, 650, 657, 690, 730, 780, 828, 876, 897, 900, 949, 975, 1035, 1095, 1150, 1170, 1196, 1300, 1314, 1380, 1460, 1495, 1679, 1725, 1794, 1825, 1898, 1950, 2070, 2190, 2300, 2340, 2628, 2691, 2847, 2925, 2990, 3285, 3358, 3450, 3588, 3650, 3796, 3900, 4140, 4380, 4485, 4745, 5037, 5175, 5382, 5475, 5694, 5850, 5980, 6570, 6716, 6900, 7300, 7475, 8395, 8541, 8970, 9490, 10074, 10350, 10764, 10950, 11388, 11700, 13140, 13455, 14235, 14950, 15111, 16425, 16790, 17082, 17940, 18980, 20148, 20700, 21827, 21900, 22425, 23725, 25185, 26910, 28470, 29900, 30222, 32850, 33580, 34164, 41975, 42705, 43654, 44850, 47450, 50370, 53820, 56940, 60444, 65481, 65700, 67275, 71175, 75555, 83950, 85410, 87308, 89700, 94900, 100740, 109135, 125925, 130962, 134550, 142350, 151110, 167900, 170820, 196443, 213525, 218270, 251850, 261924, 269100, 284700, 302220, 327405, 377775, 392886, 427050, 436540, 503700, 545675, 654810, 755550, 785772, 854100, 982215, 1091350, 1309620, 1511100, 1637025, 1964430, 2182700, 3274050, 3928860, 4911075, 6548100, 9822150, 19644300]

約数ペア:

[(1, 19644300), (2, 9822150), (3, 6548100), (4, 4911075), (5, 3928860), (6, 3274050), (9, 2182700), (10, 1964430), (12, 1637025), (13, 1511100), (15, 1309620), (18, 1091350), (20, 982215), (23, 854100), (25, 785772), (26, 755550), (30, 654810), (36, 545675), (39, 503700), (45, 436540), (46, 427050), (50, 392886), (52, 377775), (60, 327405), (65, 302220), (69, 284700), (73, 269100), (75, 261924), (78, 251850), (90, 218270), (92, 213525), (100, 196443), (115, 170820), (117, 167900), (130, 151110), (138, 142350), (146, 134550), (150, 130962), (156, 125925), (180, 109135), (195, 100740), (207, 94900), (219, 89700), (225, 87308), (230, 85410), (234, 83950), (260, 75555), (276, 71175), (292, 67275), (299, 65700), (300, 65481), (325, 60444), (345, 56940), (365, 53820), (390, 50370), (414, 47450), (438, 44850), (450, 43654), (460, 42705), (468, 41975), (575, 34164), (585, 33580), (598, 32850), (650, 30222), (657, 29900), (690, 28470), (730, 26910), (780, 25185), (828, 23725), (876, 22425), (897, 21900), (900, 21827), (949, 20700), (975, 20148), (1035, 18980), (1095, 17940), (1150, 17082), (1170, 16790), (1196, 16425), (1300, 15111), (1314, 14950), (1380, 14235), (1460, 13455), (1495, 13140), (1679, 11700), (1725, 11388), (1794, 10950), (1825, 10764), (1898, 10350), (1950, 10074), (2070, 9490), (2190, 8970), (2300, 8541), (2340, 8395), (2628, 7475), (2691, 7300), (2847, 6900), (2925, 6716), (2990, 6570), (3285, 5980), (3358, 5850), (3450, 5694), (3588, 5475), (3650, 5382), (3796, 5175), (3900, 5037), (4140, 4745), (4380, 4485)]