20884258620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{3259}}^1\times {\mathrm{11867}}^1$

素因数の和:15144

約数の個数: 96

約数和(自身を含む): 64998662400

約数和(自身を除く): 44114403780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 3259, 6518, 9777, 11867, 13036, 16295, 19554, 23734, 29331, 32590, 35601, 39108, 47468, 48885, 58662, 59335, 65180, 71202, 87993, 97770, 106803, 117324, 118670, 142404, 146655, 175986, 178005, 195540, 213606, 237340, 293310, 320409, 351972, 356010, 427212, 439965, 534015, 586620, 640818, 712020, 879930, 1068030, 1281636, 1602045, 1759860, 2136060, 3204090, 6408180, 38674553, 77349106, 116023659, 154698212, 193372765, 232047318, 348070977, 386745530, 464094636, 580118295, 696141954, 773491060, 1044212931, 1160236590, 1392283908, 1740354885, 2088425862, 2320473180, 3480709770, 4176851724, 5221064655, 6961419540, 10442129310, 20884258620]

約数ペア:

[(1, 20884258620), (2, 10442129310), (3, 6961419540), (4, 5221064655), (5, 4176851724), (6, 3480709770), (9, 2320473180), (10, 2088425862), (12, 1740354885), (15, 1392283908), (18, 1160236590), (20, 1044212931), (27, 773491060), (30, 696141954), (36, 580118295), (45, 464094636), (54, 386745530), (60, 348070977), (90, 232047318), (108, 193372765), (135, 154698212), (180, 116023659), (270, 77349106), (540, 38674553), (3259, 6408180), (6518, 3204090), (9777, 2136060), (11867, 1759860), (13036, 1602045), (16295, 1281636), (19554, 1068030), (23734, 879930), (29331, 712020), (32590, 640818), (35601, 586620), (39108, 534015), (47468, 439965), (48885, 427212), (58662, 356010), (59335, 351972), (65180, 320409), (71202, 293310), (87993, 237340), (97770, 213606), (106803, 195540), (117324, 178005), (118670, 175986), (142404, 146655)]