200016540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{397}}^1$

素因数の和:729

約数の個数: 120

約数和(自身を含む): 631062432

約数和(自身を除く): 431045892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 311, 324, 397, 405, 540, 622, 794, 810, 933, 1191, 1244, 1555, 1588, 1620, 1866, 1985, 2382, 2799, 3110, 3573, 3732, 3970, 4665, 4764, 5598, 5955, 6220, 7146, 7940, 8397, 9330, 10719, 11196, 11910, 13995, 14292, 16794, 17865, 18660, 21438, 23820, 25191, 27990, 32157, 33588, 35730, 41985, 42876, 50382, 53595, 55980, 64314, 71460, 83970, 100764, 107190, 123467, 125955, 128628, 160785, 167940, 214380, 246934, 251910, 321570, 370401, 493868, 503820, 617335, 643140, 740802, 1111203, 1234670, 1481604, 1852005, 2222406, 2469340, 3333609, 3704010, 4444812, 5556015, 6667218, 7408020, 10000827, 11112030, 13334436, 16668045, 20001654, 22224060, 33336090, 40003308, 50004135, 66672180, 100008270, 200016540]

約数ペア:

[(1, 200016540), (2, 100008270), (3, 66672180), (4, 50004135), (5, 40003308), (6, 33336090), (9, 22224060), (10, 20001654), (12, 16668045), (15, 13334436), (18, 11112030), (20, 10000827), (27, 7408020), (30, 6667218), (36, 5556015), (45, 4444812), (54, 3704010), (60, 3333609), (81, 2469340), (90, 2222406), (108, 1852005), (135, 1481604), (162, 1234670), (180, 1111203), (270, 740802), (311, 643140), (324, 617335), (397, 503820), (405, 493868), (540, 370401), (622, 321570), (794, 251910), (810, 246934), (933, 214380), (1191, 167940), (1244, 160785), (1555, 128628), (1588, 125955), (1620, 123467), (1866, 107190), (1985, 100764), (2382, 83970), (2799, 71460), (3110, 64314), (3573, 55980), (3732, 53595), (3970, 50382), (4665, 42876), (4764, 41985), (5598, 35730), (5955, 33588), (6220, 32157), (7146, 27990), (7940, 25191), (8397, 23820), (9330, 21438), (10719, 18660), (11196, 17865), (11910, 16794), (13995, 14292)]