21894862800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2281}}^1$

素因数の和:2742

約数の個数: 240

約数和(自身を含む): 74035747520

約数和(自身を除く): 52140884720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 421, 456, 475, 570, 600, 760, 842, 912, 950, 1140, 1200, 1263, 1425, 1520, 1684, 1900, 2105, 2280, 2281, 2526, 2850, 3368, 3800, 4210, 4560, 4562, 5052, 5700, 6315, 6736, 6843, 7600, 7999, 8420, 9124, 10104, 10525, 11400, 11405, 12630, 13686, 15998, 16840, 18248, 20208, 21050, 22800, 22810, 23997, 25260, 27372, 31575, 31996, 33680, 34215, 36496, 39995, 42100, 43339, 45620, 47994, 50520, 54744, 57025, 63150, 63992, 68430, 79990, 84200, 86678, 91240, 95988, 101040, 109488, 114050, 119985, 126300, 127984, 130017, 136860, 159980, 168400, 171075, 173356, 182480, 191976, 199975, 216695, 228100, 239970, 252600, 260034, 273720, 319960, 342150, 346712, 383952, 399950, 433390, 456200, 479940, 505200, 520068, 547440, 599925, 639920, 650085, 684300, 693424, 799900, 866780, 912400, 959880, 960301, 1040136, 1083475, 1199850, 1300170, 1368600, 1599800, 1733560, 1919760, 1920602, 2080272, 2166950, 2399700, 2600340, 2737200, 2880903, 3199600, 3250425, 3467120, 3841204, 4333900, 4799400, 4801505, 5200680, 5761806, 6500850, 7682408, 8667800, 9598800, 9603010, 10401360, 11523612, 13001700, 14404515, 15364816, 17335600, 18245719, 19206020, 23047224, 24007525, 26003400, 28809030, 36491438, 38412040, 46094448, 48015050, 52006800, 54737157, 57618060, 72022575, 72982876, 76824080, 91228595, 96030100, 109474314, 115236120, 144045150, 145965752, 182457190, 192060200, 218948628, 230472240, 273685785, 288090300, 291931504, 364914380, 384120400, 437897256, 456142975, 547371570, 576180600, 729828760, 875794512, 912285950, 1094743140, 1152361200, 1368428925, 1459657520, 1824571900, 2189486280, 2736857850, 3649143800, 4378972560, 5473715700, 7298287600, 10947431400, 21894862800]

約数ペア:

[(1, 21894862800), (2, 10947431400), (3, 7298287600), (4, 5473715700), (5, 4378972560), (6, 3649143800), (8, 2736857850), (10, 2189486280), (12, 1824571900), (15, 1459657520), (16, 1368428925), (19, 1152361200), (20, 1094743140), (24, 912285950), (25, 875794512), (30, 729828760), (38, 576180600), (40, 547371570), (48, 456142975), (50, 437897256), (57, 384120400), (60, 364914380), (75, 291931504), (76, 288090300), (80, 273685785), (95, 230472240), (100, 218948628), (114, 192060200), (120, 182457190), (150, 145965752), (152, 144045150), (190, 115236120), (200, 109474314), (228, 96030100), (240, 91228595), (285, 76824080), (300, 72982876), (304, 72022575), (380, 57618060), (400, 54737157), (421, 52006800), (456, 48015050), (475, 46094448), (570, 38412040), (600, 36491438), (760, 28809030), (842, 26003400), (912, 24007525), (950, 23047224), (1140, 19206020), (1200, 18245719), (1263, 17335600), (1425, 15364816), (1520, 14404515), (1684, 13001700), (1900, 11523612), (2105, 10401360), (2280, 9603010), (2281, 9598800), (2526, 8667800), (2850, 7682408), (3368, 6500850), (3800, 5761806), (4210, 5200680), (4560, 4801505), (4562, 4799400), (5052, 4333900), (5700, 3841204), (6315, 3467120), (6736, 3250425), (6843, 3199600), (7600, 2880903), (7999, 2737200), (8420, 2600340), (9124, 2399700), (10104, 2166950), (10525, 2080272), (11400, 1920602), (11405, 1919760), (12630, 1733560), (13686, 1599800), (15998, 1368600), (16840, 1300170), (18248, 1199850), (20208, 1083475), (21050, 1040136), (22800, 960301), (22810, 959880), (23997, 912400), (25260, 866780), (27372, 799900), (31575, 693424), (31996, 684300), (33680, 650085), (34215, 639920), (36496, 599925), (39995, 547440), (42100, 520068), (43339, 505200), (45620, 479940), (47994, 456200), (50520, 433390), (54744, 399950), (57025, 383952), (63150, 346712), (63992, 342150), (68430, 319960), (79990, 273720), (84200, 260034), (86678, 252600), (91240, 239970), (95988, 228100), (101040, 216695), (109488, 199975), (114050, 191976), (119985, 182480), (126300, 173356), (127984, 171075), (130017, 168400), (136860, 159980)]