3859881920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{20479}}^1$

素因数の和:20546

約数の個数: 112

約数和(自身を含む): 9987686400

約数和(自身を除く): 6127804480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 992, 1178, 1216, 1240, 1520, 1984, 2356, 2480, 2945, 3040, 4712, 4960, 5890, 6080, 9424, 9920, 11780, 18848, 20479, 23560, 37696, 40958, 47120, 81916, 94240, 102395, 163832, 188480, 204790, 327664, 389101, 409580, 634849, 655328, 778202, 819160, 1269698, 1310656, 1556404, 1638320, 1945505, 2539396, 3112808, 3174245, 3276640, 3891010, 5078792, 6225616, 6348490, 6553280, 7782020, 10157584, 12062131, 12451232, 12696980, 15564040, 20315168, 24124262, 24902464, 25393960, 31128080, 40630336, 48248524, 50787920, 60310655, 62256160, 96497048, 101575840, 120621310, 124512320, 192994096, 203151680, 241242620, 385988192, 482485240, 771976384, 964970480, 1929940960, 3859881920]

約数ペア:

[(1, 3859881920), (2, 1929940960), (4, 964970480), (5, 771976384), (8, 482485240), (10, 385988192), (16, 241242620), (19, 203151680), (20, 192994096), (31, 124512320), (32, 120621310), (38, 101575840), (40, 96497048), (62, 62256160), (64, 60310655), (76, 50787920), (80, 48248524), (95, 40630336), (124, 31128080), (152, 25393960), (155, 24902464), (160, 24124262), (190, 20315168), (248, 15564040), (304, 12696980), (310, 12451232), (320, 12062131), (380, 10157584), (496, 7782020), (589, 6553280), (608, 6348490), (620, 6225616), (760, 5078792), (992, 3891010), (1178, 3276640), (1216, 3174245), (1240, 3112808), (1520, 2539396), (1984, 1945505), (2356, 1638320), (2480, 1556404), (2945, 1310656), (3040, 1269698), (4712, 819160), (4960, 778202), (5890, 655328), (6080, 634849), (9424, 409580), (9920, 389101), (11780, 327664), (18848, 204790), (20479, 188480), (23560, 163832), (37696, 102395), (40958, 94240), (47120, 81916)]