18971768400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{6719}}^1$

素因数の和:6934

約数の個数: 240

約数和(自身を含む): 65819120640

約数和(自身を除く): 46847352240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 181, 195, 200, 208, 240, 260, 300, 312, 325, 362, 390, 400, 520, 543, 600, 624, 650, 724, 780, 905, 975, 1040, 1086, 1200, 1300, 1448, 1560, 1810, 1950, 2172, 2353, 2600, 2715, 2896, 3120, 3620, 3900, 4344, 4525, 4706, 5200, 5430, 6719, 7059, 7240, 7800, 8688, 9050, 9412, 10860, 11765, 13438, 13575, 14118, 14480, 15600, 18100, 18824, 20157, 21720, 23530, 26876, 27150, 28236, 33595, 35295, 36200, 37648, 40314, 43440, 47060, 53752, 54300, 56472, 58825, 67190, 70590, 72400, 80628, 87347, 94120, 100785, 107504, 108600, 112944, 117650, 134380, 141180, 161256, 167975, 174694, 176475, 188240, 201570, 217200, 235300, 262041, 268760, 282360, 322512, 335950, 349388, 352950, 403140, 436735, 470600, 503925, 524082, 537520, 564720, 671900, 698776, 705900, 806280, 873470, 941200, 1007850, 1048164, 1216139, 1310205, 1343800, 1397552, 1411800, 1612560, 1746940, 2015700, 2096328, 2183675, 2432278, 2620410, 2687600, 2823600, 3493880, 3648417, 4031400, 4192656, 4367350, 4864556, 5240820, 6080695, 6551025, 6987760, 7296834, 8062800, 8734700, 9729112, 10481640, 12161390, 13102050, 14593668, 15809807, 17469400, 18242085, 19458224, 20963280, 24322780, 26204100, 29187336, 30403475, 31619614, 34938800, 36484170, 47429421, 48645560, 52408200, 58374672, 60806950, 63239228, 72968340, 79049035, 91210425, 94858842, 97291120, 104816400, 121613900, 126478456, 145936680, 158098070, 182420850, 189717684, 237147105, 243227800, 252956912, 291873360, 316196140, 364841700, 379435368, 395245175, 474294210, 486455600, 632392280, 729683400, 758870736, 790490350, 948588420, 1185735525, 1264784560, 1459366800, 1580980700, 1897176840, 2371471050, 3161961400, 3794353680, 4742942100, 6323922800, 9485884200, 18971768400]

約数ペア:

[(1, 18971768400), (2, 9485884200), (3, 6323922800), (4, 4742942100), (5, 3794353680), (6, 3161961400), (8, 2371471050), (10, 1897176840), (12, 1580980700), (13, 1459366800), (15, 1264784560), (16, 1185735525), (20, 948588420), (24, 790490350), (25, 758870736), (26, 729683400), (30, 632392280), (39, 486455600), (40, 474294210), (48, 395245175), (50, 379435368), (52, 364841700), (60, 316196140), (65, 291873360), (75, 252956912), (78, 243227800), (80, 237147105), (100, 189717684), (104, 182420850), (120, 158098070), (130, 145936680), (150, 126478456), (156, 121613900), (181, 104816400), (195, 97291120), (200, 94858842), (208, 91210425), (240, 79049035), (260, 72968340), (300, 63239228), (312, 60806950), (325, 58374672), (362, 52408200), (390, 48645560), (400, 47429421), (520, 36484170), (543, 34938800), (600, 31619614), (624, 30403475), (650, 29187336), (724, 26204100), (780, 24322780), (905, 20963280), (975, 19458224), (1040, 18242085), (1086, 17469400), (1200, 15809807), (1300, 14593668), (1448, 13102050), (1560, 12161390), (1810, 10481640), (1950, 9729112), (2172, 8734700), (2353, 8062800), (2600, 7296834), (2715, 6987760), (2896, 6551025), (3120, 6080695), (3620, 5240820), (3900, 4864556), (4344, 4367350), (4525, 4192656), (4706, 4031400), (5200, 3648417), (5430, 3493880), (6719, 2823600), (7059, 2687600), (7240, 2620410), (7800, 2432278), (8688, 2183675), (9050, 2096328), (9412, 2015700), (10860, 1746940), (11765, 1612560), (13438, 1411800), (13575, 1397552), (14118, 1343800), (14480, 1310205), (15600, 1216139), (18100, 1048164), (18824, 1007850), (20157, 941200), (21720, 873470), (23530, 806280), (26876, 705900), (27150, 698776), (28236, 671900), (33595, 564720), (35295, 537520), (36200, 524082), (37648, 503925), (40314, 470600), (43440, 436735), (47060, 403140), (53752, 352950), (54300, 349388), (56472, 335950), (58825, 322512), (67190, 282360), (70590, 268760), (72400, 262041), (80628, 235300), (87347, 217200), (94120, 201570), (100785, 188240), (107504, 176475), (108600, 174694), (112944, 167975), (117650, 161256), (134380, 141180)]