4002879720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{250807}}^1$

素因数の和:250847

約数の個数: 128

約数和(自身を含む): 14446540800

約数和(自身を除く): 10443661080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 250807, 501614, 752421, 1003228, 1254035, 1504842, 1755649, 2006456, 2508070, 3009684, 3511298, 3762105, 4765333, 5016140, 5266947, 6019368, 7022596, 7524210, 8778245, 9530666, 10032280, 10533894, 14045192, 14295999, 15048420, 17556490, 19061332, 21067788, 23826665, 26334735, 28591998, 30096840, 33357331, 35112980, 38122664, 42135576, 47653330, 52669470, 57183996, 66714662, 70225960, 71479995, 95306660, 100071993, 105338940, 114367992, 133429324, 142959990, 166786655, 190613320, 200143986, 210677880, 266858648, 285919980, 333573310, 400287972, 500359965, 571839960, 667146620, 800575944, 1000719930, 1334293240, 2001439860, 4002879720]

約数ペア:

[(1, 4002879720), (2, 2001439860), (3, 1334293240), (4, 1000719930), (5, 800575944), (6, 667146620), (7, 571839960), (8, 500359965), (10, 400287972), (12, 333573310), (14, 285919980), (15, 266858648), (19, 210677880), (20, 200143986), (21, 190613320), (24, 166786655), (28, 142959990), (30, 133429324), (35, 114367992), (38, 105338940), (40, 100071993), (42, 95306660), (56, 71479995), (57, 70225960), (60, 66714662), (70, 57183996), (76, 52669470), (84, 47653330), (95, 42135576), (105, 38122664), (114, 35112980), (120, 33357331), (133, 30096840), (140, 28591998), (152, 26334735), (168, 23826665), (190, 21067788), (210, 19061332), (228, 17556490), (266, 15048420), (280, 14295999), (285, 14045192), (380, 10533894), (399, 10032280), (420, 9530666), (456, 8778245), (532, 7524210), (570, 7022596), (665, 6019368), (760, 5266947), (798, 5016140), (840, 4765333), (1064, 3762105), (1140, 3511298), (1330, 3009684), (1596, 2508070), (1995, 2006456), (2280, 1755649), (2660, 1504842), (3192, 1254035), (3990, 1003228), (5320, 752421), (7980, 501614), (15960, 250807)]