20682775890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1373}}^1\times {\mathrm{23911}}^1$

素因数の和:25304

約数の個数: 96

約数和(自身を含む): 61504724736

約数和(自身を除く): 40821948846

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1373, 2746, 4119, 6865, 8238, 9611, 12357, 13730, 19222, 20595, 23911, 24714, 28833, 41190, 47822, 48055, 57666, 61785, 71733, 86499, 96110, 119555, 123570, 143466, 144165, 167377, 172998, 215199, 239110, 288330, 334754, 358665, 430398, 432495, 502131, 717330, 836885, 864990, 1004262, 1075995, 1506393, 1673770, 2151990, 2510655, 3012786, 5021310, 7531965, 15063930, 32829803, 65659606, 98489409, 164149015, 196978818, 229808621, 295468227, 328298030, 459617242, 492447045, 590936454, 689425863, 984894090, 1149043105, 1378851726, 1477341135, 2068277589, 2298086210, 2954682270, 3447129315, 4136555178, 6894258630, 10341387945, 20682775890]

約数ペア:

[(1, 20682775890), (2, 10341387945), (3, 6894258630), (5, 4136555178), (6, 3447129315), (7, 2954682270), (9, 2298086210), (10, 2068277589), (14, 1477341135), (15, 1378851726), (18, 1149043105), (21, 984894090), (30, 689425863), (35, 590936454), (42, 492447045), (45, 459617242), (63, 328298030), (70, 295468227), (90, 229808621), (105, 196978818), (126, 164149015), (210, 98489409), (315, 65659606), (630, 32829803), (1373, 15063930), (2746, 7531965), (4119, 5021310), (6865, 3012786), (8238, 2510655), (9611, 2151990), (12357, 1673770), (13730, 1506393), (19222, 1075995), (20595, 1004262), (23911, 864990), (24714, 836885), (28833, 717330), (41190, 502131), (47822, 432495), (48055, 430398), (57666, 358665), (61785, 334754), (71733, 288330), (86499, 239110), (96110, 215199), (119555, 172998), (123570, 167377), (143466, 144165)]