20159598420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{141233}}^1$

素因数の和:141322

約数の個数: 144

約数和(自身を含む): 66934747152

約数和(自身を除く): 46775148732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 549, 585, 610, 732, 780, 793, 915, 1098, 1170, 1220, 1586, 1830, 2196, 2340, 2379, 2745, 3172, 3660, 3965, 4758, 5490, 7137, 7930, 9516, 10980, 11895, 14274, 15860, 23790, 28548, 35685, 47580, 71370, 141233, 142740, 282466, 423699, 564932, 706165, 847398, 1271097, 1412330, 1694796, 1836029, 2118495, 2542194, 2824660, 3672058, 4236990, 5084388, 5508087, 6355485, 7344116, 8473980, 8615213, 9180145, 11016174, 12710970, 16524261, 17230426, 18360290, 22032348, 25421940, 25845639, 27540435, 33048522, 34460852, 36720580, 43076065, 51691278, 55080870, 66097044, 77536917, 82621305, 86152130, 103382556, 110161740, 111997769, 129228195, 155073834, 165242610, 172304260, 223995538, 258456390, 310147668, 330485220, 335993307, 387684585, 447991076, 516912780, 559988845, 671986614, 775369170, 1007979921, 1119977690, 1343973228, 1550738340, 1679966535, 2015959842, 2239955380, 3359933070, 4031919684, 5039899605, 6719866140, 10079799210, 20159598420]

約数ペア:

[(1, 20159598420), (2, 10079799210), (3, 6719866140), (4, 5039899605), (5, 4031919684), (6, 3359933070), (9, 2239955380), (10, 2015959842), (12, 1679966535), (13, 1550738340), (15, 1343973228), (18, 1119977690), (20, 1007979921), (26, 775369170), (30, 671986614), (36, 559988845), (39, 516912780), (45, 447991076), (52, 387684585), (60, 335993307), (61, 330485220), (65, 310147668), (78, 258456390), (90, 223995538), (117, 172304260), (122, 165242610), (130, 155073834), (156, 129228195), (180, 111997769), (183, 110161740), (195, 103382556), (234, 86152130), (244, 82621305), (260, 77536917), (305, 66097044), (366, 55080870), (390, 51691278), (468, 43076065), (549, 36720580), (585, 34460852), (610, 33048522), (732, 27540435), (780, 25845639), (793, 25421940), (915, 22032348), (1098, 18360290), (1170, 17230426), (1220, 16524261), (1586, 12710970), (1830, 11016174), (2196, 9180145), (2340, 8615213), (2379, 8473980), (2745, 7344116), (3172, 6355485), (3660, 5508087), (3965, 5084388), (4758, 4236990), (5490, 3672058), (7137, 2824660), (7930, 2542194), (9516, 2118495), (10980, 1836029), (11895, 1694796), (14274, 1412330), (15860, 1271097), (23790, 847398), (28548, 706165), (35685, 564932), (47580, 423699), (71370, 282466), (141233, 142740)]