20161229696740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59581}}^1\times {\mathrm{80953}}^1$

素因数の和:140573

約数の個数: 96

約数和(自身を含む): 48619884378240

約数和(自身を除く): 28458654681500

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 59581, 80953, 119162, 161906, 238324, 297905, 323812, 404765, 595810, 655391, 809530, 890483, 1132039, 1191620, 1310782, 1538107, 1619060, 1780966, 2264078, 2621564, 3076214, 3276955, 3561932, 4452415, 4528156, 5660195, 6152428, 6553910, 7690535, 8904830, 11320390, 12452429, 13107820, 15381070, 16919177, 17809660, 22640780, 24904858, 30762140, 33838354, 49809716, 62262145, 67676708, 84595885, 124524290, 169191770, 249048580, 338383540, 4823260693, 9646521386, 19293042772, 24116303465, 48232606930, 53055867623, 91641953167, 96465213860, 106111735246, 183283906334, 212223470492, 265279338115, 366567812668, 458209765835, 530558676230, 916419531670, 1008061484837, 1061117352460, 1832839063340, 2016122969674, 4032245939348, 5040307424185, 10080614848370, 20161229696740]

約数ペア:

[(1, 20161229696740), (2, 10080614848370), (4, 5040307424185), (5, 4032245939348), (10, 2016122969674), (11, 1832839063340), (19, 1061117352460), (20, 1008061484837), (22, 916419531670), (38, 530558676230), (44, 458209765835), (55, 366567812668), (76, 265279338115), (95, 212223470492), (110, 183283906334), (190, 106111735246), (209, 96465213860), (220, 91641953167), (380, 53055867623), (418, 48232606930), (836, 24116303465), (1045, 19293042772), (2090, 9646521386), (4180, 4823260693), (59581, 338383540), (80953, 249048580), (119162, 169191770), (161906, 124524290), (238324, 84595885), (297905, 67676708), (323812, 62262145), (404765, 49809716), (595810, 33838354), (655391, 30762140), (809530, 24904858), (890483, 22640780), (1132039, 17809660), (1191620, 16919177), (1310782, 15381070), (1538107, 13107820), (1619060, 12452429), (1780966, 11320390), (2264078, 8904830), (2621564, 7690535), (3076214, 6553910), (3276955, 6152428), (3561932, 5660195), (4452415, 4528156)]