222242020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:710

約数の個数: 192

約数和(自身を含む): 664505856

約数和(自身を除く): 442263836

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 44, 52, 55, 65, 68, 70, 77, 85, 91, 110, 119, 130, 140, 143, 154, 170, 182, 187, 220, 221, 238, 260, 286, 308, 340, 364, 374, 385, 442, 455, 476, 572, 595, 653, 715, 748, 770, 884, 910, 935, 1001, 1105, 1190, 1306, 1309, 1430, 1540, 1547, 1820, 1870, 2002, 2210, 2380, 2431, 2612, 2618, 2860, 3094, 3265, 3740, 4004, 4420, 4571, 4862, 5005, 5236, 6188, 6530, 6545, 7183, 7735, 8489, 9142, 9724, 10010, 11101, 12155, 13060, 13090, 14366, 15470, 16978, 17017, 18284, 20020, 22202, 22855, 24310, 26180, 28732, 30940, 33956, 34034, 35915, 42445, 44404, 45710, 48620, 50281, 55505, 59423, 68068, 71830, 77707, 84890, 85085, 91420, 93379, 100562, 111010, 118846, 122111, 143660, 144313, 155414, 169780, 170170, 186758, 201124, 222020, 237692, 244222, 251405, 288626, 297115, 310828, 340340, 373516, 388535, 466895, 488444, 502810, 577252, 594230, 610555, 653653, 721565, 777070, 854777, 933790, 1005620, 1010191, 1188460, 1221110, 1307306, 1443130, 1554140, 1587443, 1709554, 1867580, 2020382, 2442220, 2614612, 2886260, 3174886, 3268265, 3419108, 4040764, 4273885, 5050955, 6349772, 6536530, 7937215, 8547770, 10101910, 11112101, 13073060, 15874430, 17095540, 20203820, 22224202, 31748860, 44448404, 55560505, 111121010, 222242020]

約数ペア:

[(1, 222242020), (2, 111121010), (4, 55560505), (5, 44448404), (7, 31748860), (10, 22224202), (11, 20203820), (13, 17095540), (14, 15874430), (17, 13073060), (20, 11112101), (22, 10101910), (26, 8547770), (28, 7937215), (34, 6536530), (35, 6349772), (44, 5050955), (52, 4273885), (55, 4040764), (65, 3419108), (68, 3268265), (70, 3174886), (77, 2886260), (85, 2614612), (91, 2442220), (110, 2020382), (119, 1867580), (130, 1709554), (140, 1587443), (143, 1554140), (154, 1443130), (170, 1307306), (182, 1221110), (187, 1188460), (220, 1010191), (221, 1005620), (238, 933790), (260, 854777), (286, 777070), (308, 721565), (340, 653653), (364, 610555), (374, 594230), (385, 577252), (442, 502810), (455, 488444), (476, 466895), (572, 388535), (595, 373516), (653, 340340), (715, 310828), (748, 297115), (770, 288626), (884, 251405), (910, 244222), (935, 237692), (1001, 222020), (1105, 201124), (1190, 186758), (1306, 170170), (1309, 169780), (1430, 155414), (1540, 144313), (1547, 143660), (1820, 122111), (1870, 118846), (2002, 111010), (2210, 100562), (2380, 93379), (2431, 91420), (2612, 85085), (2618, 84890), (2860, 77707), (3094, 71830), (3265, 68068), (3740, 59423), (4004, 55505), (4420, 50281), (4571, 48620), (4862, 45710), (5005, 44404), (5236, 42445), (6188, 35915), (6530, 34034), (6545, 33956), (7183, 30940), (7735, 28732), (8489, 26180), (9142, 24310), (9724, 22855), (10010, 22202), (11101, 20020), (12155, 18284), (13060, 17017), (13090, 16978), (14366, 15470)]