20104927600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{19843}}^1$

素因数の和:20027

約数の個数: 120

約数和(自身を含む): 51489226800

約数和(自身を除く): 31384299200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 149, 170, 200, 272, 298, 340, 400, 425, 596, 680, 745, 850, 1192, 1360, 1490, 1700, 2384, 2533, 2980, 3400, 3725, 5066, 5960, 6800, 7450, 10132, 11920, 12665, 14900, 19843, 20264, 25330, 29800, 39686, 40528, 50660, 59600, 63325, 79372, 99215, 101320, 126650, 158744, 198430, 202640, 253300, 317488, 337331, 396860, 496075, 506600, 674662, 793720, 992150, 1013200, 1349324, 1587440, 1686655, 1984300, 2698648, 2956607, 3373310, 3968600, 5397296, 5913214, 6746620, 7937200, 8433275, 11826428, 13493240, 14783035, 16866550, 23652856, 26986480, 29566070, 33733100, 47305712, 50262319, 59132140, 67466200, 73915175, 100524638, 118264280, 134932400, 147830350, 201049276, 236528560, 251311595, 295660700, 402098552, 502623190, 591321400, 804197104, 1005246380, 1182642800, 1256557975, 2010492760, 2513115950, 4020985520, 5026231900, 10052463800, 20104927600]

約数ペア:

[(1, 20104927600), (2, 10052463800), (4, 5026231900), (5, 4020985520), (8, 2513115950), (10, 2010492760), (16, 1256557975), (17, 1182642800), (20, 1005246380), (25, 804197104), (34, 591321400), (40, 502623190), (50, 402098552), (68, 295660700), (80, 251311595), (85, 236528560), (100, 201049276), (136, 147830350), (149, 134932400), (170, 118264280), (200, 100524638), (272, 73915175), (298, 67466200), (340, 59132140), (400, 50262319), (425, 47305712), (596, 33733100), (680, 29566070), (745, 26986480), (850, 23652856), (1192, 16866550), (1360, 14783035), (1490, 13493240), (1700, 11826428), (2384, 8433275), (2533, 7937200), (2980, 6746620), (3400, 5913214), (3725, 5397296), (5066, 3968600), (5960, 3373310), (6800, 2956607), (7450, 2698648), (10132, 1984300), (11920, 1686655), (12665, 1587440), (14900, 1349324), (19843, 1013200), (20264, 992150), (25330, 793720), (29800, 674662), (39686, 506600), (40528, 496075), (50660, 396860), (59600, 337331), (63325, 317488), (79372, 253300), (99215, 202640), (101320, 198430), (126650, 158744)]