20087360820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2153}}^1\times {\mathrm{3049}}^1$

素因数の和:5234

約数の個数: 144

約数和(自身を含む): 64567011600

約数和(自身を除く): 44479650780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 2153, 3049, 3060, 4306, 6098, 6459, 8612, 9147, 10765, 12196, 12918, 15245, 18294, 19377, 21530, 25836, 27441, 30490, 32295, 36588, 36601, 38754, 43060, 45735, 51833, 54882, 60980, 64590, 73202, 77508, 91470, 96885, 103666, 109764, 109803, 129180, 137205, 146404, 155499, 182940, 183005, 193770, 207332, 219606, 259165, 274410, 310998, 329409, 366010, 387540, 439212, 466497, 518330, 548820, 549015, 621996, 658818, 732020, 777495, 932994, 1036660, 1098030, 1317636, 1554990, 1647045, 1865988, 2196060, 2332485, 3109980, 3294090, 4664970, 6564497, 6588180, 9329940, 13128994, 19693491, 26257988, 32822485, 39386982, 59080473, 65644970, 78773964, 98467455, 111596449, 118160946, 131289940, 196934910, 223192898, 236321892, 295402365, 334789347, 393869820, 446385796, 557982245, 590804730, 669578694, 1004368041, 1115964490, 1181609460, 1339157388, 1673946735, 2008736082, 2231928980, 3347893470, 4017472164, 5021840205, 6695786940, 10043680410, 20087360820]

約数ペア:

[(1, 20087360820), (2, 10043680410), (3, 6695786940), (4, 5021840205), (5, 4017472164), (6, 3347893470), (9, 2231928980), (10, 2008736082), (12, 1673946735), (15, 1339157388), (17, 1181609460), (18, 1115964490), (20, 1004368041), (30, 669578694), (34, 590804730), (36, 557982245), (45, 446385796), (51, 393869820), (60, 334789347), (68, 295402365), (85, 236321892), (90, 223192898), (102, 196934910), (153, 131289940), (170, 118160946), (180, 111596449), (204, 98467455), (255, 78773964), (306, 65644970), (340, 59080473), (510, 39386982), (612, 32822485), (765, 26257988), (1020, 19693491), (1530, 13128994), (2153, 9329940), (3049, 6588180), (3060, 6564497), (4306, 4664970), (6098, 3294090), (6459, 3109980), (8612, 2332485), (9147, 2196060), (10765, 1865988), (12196, 1647045), (12918, 1554990), (15245, 1317636), (18294, 1098030), (19377, 1036660), (21530, 932994), (25836, 777495), (27441, 732020), (30490, 658818), (32295, 621996), (36588, 549015), (36601, 548820), (38754, 518330), (43060, 466497), (45735, 439212), (51833, 387540), (54882, 366010), (60980, 329409), (64590, 310998), (73202, 274410), (77508, 259165), (91470, 219606), (96885, 207332), (103666, 193770), (109764, 183005), (109803, 182940), (129180, 155499), (137205, 146404)]