20177963190

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{970561}}^1$

素因数の和:970595

約数の個数: 128

約数和(自身を含む): 67085245440

約数和(自身を除く): 46907282250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 135, 154, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 462, 495, 594, 630, 693, 770, 945, 990, 1155, 1386, 1485, 1890, 2079, 2310, 2970, 3465, 4158, 6930, 10395, 20790, 970561, 1941122, 2911683, 4852805, 5823366, 6793927, 8735049, 9705610, 10676171, 13587854, 14558415, 17470098, 20381781, 21352342, 26205147, 29116830, 32028513, 33969635, 40763562, 43675245, 52410294, 53380855, 61145343, 64057026, 67939270, 74733197, 87350490, 96085539, 101908905, 106761710, 122290686, 131025735, 149466394, 160142565, 183436029, 192171078, 203817810, 224199591, 262051470, 288256617, 305726715, 320285130, 366872058, 373665985, 448399182, 480427695, 576513234, 611453430, 672598773, 747331970, 917180145, 960855390, 1120997955, 1345197546, 1441283085, 1834360290, 2017796319, 2241995910, 2882566170, 3362993865, 4035592638, 6725987730, 10088981595, 20177963190]

約数ペア:

[(1, 20177963190), (2, 10088981595), (3, 6725987730), (5, 4035592638), (6, 3362993865), (7, 2882566170), (9, 2241995910), (10, 2017796319), (11, 1834360290), (14, 1441283085), (15, 1345197546), (18, 1120997955), (21, 960855390), (22, 917180145), (27, 747331970), (30, 672598773), (33, 611453430), (35, 576513234), (42, 480427695), (45, 448399182), (54, 373665985), (55, 366872058), (63, 320285130), (66, 305726715), (70, 288256617), (77, 262051470), (90, 224199591), (99, 203817810), (105, 192171078), (110, 183436029), (126, 160142565), (135, 149466394), (154, 131025735), (165, 122290686), (189, 106761710), (198, 101908905), (210, 96085539), (231, 87350490), (270, 74733197), (297, 67939270), (315, 64057026), (330, 61145343), (378, 53380855), (385, 52410294), (462, 43675245), (495, 40763562), (594, 33969635), (630, 32028513), (693, 29116830), (770, 26205147), (945, 21352342), (990, 20381781), (1155, 17470098), (1386, 14558415), (1485, 13587854), (1890, 10676171), (2079, 9705610), (2310, 8735049), (2970, 6793927), (3465, 5823366), (4158, 4852805), (6930, 2911683), (10395, 1941122), (20790, 970561)]