20199015690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{57493}}^1$

素因数の和:57756

約数の個数: 96

約数和(自身を含む): 56629290240

約数和(自身を除く): 36430274550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 239, 245, 294, 478, 490, 717, 735, 1195, 1434, 1470, 1673, 2390, 3346, 3585, 5019, 7170, 8365, 10038, 11711, 16730, 23422, 25095, 35133, 50190, 57493, 58555, 70266, 114986, 117110, 172479, 175665, 287465, 344958, 351330, 402451, 574930, 804902, 862395, 1207353, 1724790, 2012255, 2414706, 2817157, 4024510, 5634314, 6036765, 8451471, 12073530, 13740827, 14085785, 16902942, 27481654, 28171570, 41222481, 42257355, 68704135, 82444962, 84514710, 96185789, 137408270, 192371578, 206112405, 288557367, 412224810, 480928945, 577114734, 673300523, 961857890, 1346601046, 1442786835, 2019901569, 2885573670, 3366502615, 4039803138, 6733005230, 10099507845, 20199015690]

約数ペア:

[(1, 20199015690), (2, 10099507845), (3, 6733005230), (5, 4039803138), (6, 3366502615), (7, 2885573670), (10, 2019901569), (14, 1442786835), (15, 1346601046), (21, 961857890), (30, 673300523), (35, 577114734), (42, 480928945), (49, 412224810), (70, 288557367), (98, 206112405), (105, 192371578), (147, 137408270), (210, 96185789), (239, 84514710), (245, 82444962), (294, 68704135), (478, 42257355), (490, 41222481), (717, 28171570), (735, 27481654), (1195, 16902942), (1434, 14085785), (1470, 13740827), (1673, 12073530), (2390, 8451471), (3346, 6036765), (3585, 5634314), (5019, 4024510), (7170, 2817157), (8365, 2414706), (10038, 2012255), (11711, 1724790), (16730, 1207353), (23422, 862395), (25095, 804902), (35133, 574930), (50190, 402451), (57493, 351330), (58555, 344958), (70266, 287465), (114986, 175665), (117110, 172479)]