20182282500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:500

約数の個数: 240

約数和(自身を含む): 60309494784

約数和(自身を除く): 40127212284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 125, 142, 150, 151, 213, 250, 251, 284, 300, 302, 355, 375, 426, 453, 500, 502, 604, 625, 710, 750, 753, 755, 852, 906, 1004, 1065, 1250, 1255, 1420, 1500, 1506, 1510, 1775, 1812, 1875, 2130, 2265, 2500, 2510, 3012, 3020, 3550, 3750, 3765, 3775, 4260, 4530, 5020, 5325, 6275, 7100, 7500, 7530, 7550, 8875, 9060, 10650, 10721, 11325, 12550, 15060, 15100, 17750, 17821, 18825, 18875, 21300, 21442, 22650, 25100, 26625, 31375, 32163, 35500, 35642, 37650, 37750, 37901, 42884, 44375, 45300, 53250, 53463, 53605, 56625, 62750, 64326, 71284, 75300, 75500, 75802, 88750, 89105, 94125, 94375, 106500, 106926, 107210, 113250, 113703, 125500, 128652, 133125, 151604, 156875, 160815, 177500, 178210, 188250, 188750, 189505, 213852, 214420, 226500, 227406, 266250, 267315, 268025, 283125, 313750, 321630, 356420, 376500, 377500, 379010, 445525, 454812, 470625, 532500, 534630, 536050, 566250, 568515, 627500, 643260, 758020, 804075, 891050, 941250, 947525, 1069260, 1072100, 1132500, 1137030, 1336575, 1340125, 1608150, 1782100, 1882500, 1895050, 2227625, 2274060, 2673150, 2680250, 2690971, 2842575, 3216300, 3790100, 4020375, 4455250, 4737625, 5346300, 5360500, 5381942, 5685150, 6682875, 6700625, 8040750, 8072913, 8910500, 9475250, 10763884, 11138125, 11370300, 13365750, 13401250, 13454855, 14212875, 16081500, 16145826, 18950500, 20101875, 22276250, 23688125, 26731500, 26802500, 26909710, 28425750, 32291652, 33414375, 40203750, 40364565, 44552500, 47376250, 53819420, 56851500, 66828750, 67274275, 71064375, 80407500, 80729130, 94752500, 133657500, 134548550, 142128750, 161458260, 201822825, 269097100, 284257500, 336371375, 403645650, 672742750, 807291300, 1009114125, 1345485500, 1681856875, 2018228250, 3363713750, 4036456500, 5045570625, 6727427500, 10091141250, 20182282500]

約数ペア:

[(1, 20182282500), (2, 10091141250), (3, 6727427500), (4, 5045570625), (5, 4036456500), (6, 3363713750), (10, 2018228250), (12, 1681856875), (15, 1345485500), (20, 1009114125), (25, 807291300), (30, 672742750), (50, 403645650), (60, 336371375), (71, 284257500), (75, 269097100), (100, 201822825), (125, 161458260), (142, 142128750), (150, 134548550), (151, 133657500), (213, 94752500), (250, 80729130), (251, 80407500), (284, 71064375), (300, 67274275), (302, 66828750), (355, 56851500), (375, 53819420), (426, 47376250), (453, 44552500), (500, 40364565), (502, 40203750), (604, 33414375), (625, 32291652), (710, 28425750), (750, 26909710), (753, 26802500), (755, 26731500), (852, 23688125), (906, 22276250), (1004, 20101875), (1065, 18950500), (1250, 16145826), (1255, 16081500), (1420, 14212875), (1500, 13454855), (1506, 13401250), (1510, 13365750), (1775, 11370300), (1812, 11138125), (1875, 10763884), (2130, 9475250), (2265, 8910500), (2500, 8072913), (2510, 8040750), (3012, 6700625), (3020, 6682875), (3550, 5685150), (3750, 5381942), (3765, 5360500), (3775, 5346300), (4260, 4737625), (4530, 4455250), (5020, 4020375), (5325, 3790100), (6275, 3216300), (7100, 2842575), (7500, 2690971), (7530, 2680250), (7550, 2673150), (8875, 2274060), (9060, 2227625), (10650, 1895050), (10721, 1882500), (11325, 1782100), (12550, 1608150), (15060, 1340125), (15100, 1336575), (17750, 1137030), (17821, 1132500), (18825, 1072100), (18875, 1069260), (21300, 947525), (21442, 941250), (22650, 891050), (25100, 804075), (26625, 758020), (31375, 643260), (32163, 627500), (35500, 568515), (35642, 566250), (37650, 536050), (37750, 534630), (37901, 532500), (42884, 470625), (44375, 454812), (45300, 445525), (53250, 379010), (53463, 377500), (53605, 376500), (56625, 356420), (62750, 321630), (64326, 313750), (71284, 283125), (75300, 268025), (75500, 267315), (75802, 266250), (88750, 227406), (89105, 226500), (94125, 214420), (94375, 213852), (106500, 189505), (106926, 188750), (107210, 188250), (113250, 178210), (113703, 177500), (125500, 160815), (128652, 156875), (133125, 151604)]