16881098220

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{496211}}^1$

素因数の和:496242

約数の個数: 144

約数和(自身を含む): 60688712448

約数和(自身を除く): 43807614228

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 17010, 34020, 496211, 992422, 1488633, 1984844, 2481055, 2977266, 3473477, 4465899, 4962110, 5954532, 6946954, 7443165, 8931798, 9924220, 10420431, 13397697, 13893908, 14886330, 17367385, 17863596, 20840862, 22329495, 26795394, 29772660, 31261293, 34734770, 40193091, 41681724, 44658990, 52102155, 53590788, 62522586, 66988485, 69469540, 80386182, 89317980, 93783879, 104204310, 120579273, 125045172, 133976970, 156306465, 160772364, 187567758, 200965455, 208408620, 241158546, 267953940, 281351637, 312612930, 375135516, 401930910, 468919395, 482317092, 562703274, 602896365, 625225860, 803861820, 844054911, 937838790, 1125406548, 1205792730, 1406758185, 1688109822, 1875677580, 2411585460, 2813516370, 3376219644, 4220274555, 5627032740, 8440549110, 16881098220]

約数ペア:

[(1, 16881098220), (2, 8440549110), (3, 5627032740), (4, 4220274555), (5, 3376219644), (6, 2813516370), (7, 2411585460), (9, 1875677580), (10, 1688109822), (12, 1406758185), (14, 1205792730), (15, 1125406548), (18, 937838790), (20, 844054911), (21, 803861820), (27, 625225860), (28, 602896365), (30, 562703274), (35, 482317092), (36, 468919395), (42, 401930910), (45, 375135516), (54, 312612930), (60, 281351637), (63, 267953940), (70, 241158546), (81, 208408620), (84, 200965455), (90, 187567758), (105, 160772364), (108, 156306465), (126, 133976970), (135, 125045172), (140, 120579273), (162, 104204310), (180, 93783879), (189, 89317980), (210, 80386182), (243, 69469540), (252, 66988485), (270, 62522586), (315, 53590788), (324, 52102155), (378, 44658990), (405, 41681724), (420, 40193091), (486, 34734770), (540, 31261293), (567, 29772660), (630, 26795394), (756, 22329495), (810, 20840862), (945, 17863596), (972, 17367385), (1134, 14886330), (1215, 13893908), (1260, 13397697), (1620, 10420431), (1701, 9924220), (1890, 8931798), (2268, 7443165), (2430, 6946954), (2835, 5954532), (3402, 4962110), (3780, 4465899), (4860, 3473477), (5670, 2977266), (6804, 2481055), (8505, 1984844), (11340, 1488633), (17010, 992422), (34020, 496211)]