20041638960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{3847}}^1$

素因数の和:4320

約数の個数: 240

約数和(自身を含む): 72454576896

約数和(自身を除く): 52412937936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 443, 490, 560, 588, 735, 784, 840, 886, 980, 1176, 1329, 1470, 1680, 1772, 1960, 2215, 2352, 2658, 2940, 3101, 3544, 3847, 3920, 4430, 5316, 5880, 6202, 6645, 7088, 7694, 8860, 9303, 10632, 11541, 11760, 12404, 13290, 15388, 15505, 17720, 18606, 19235, 21264, 21707, 23082, 24808, 26580, 26929, 30776, 31010, 35440, 37212, 38470, 43414, 46164, 46515, 49616, 53160, 53858, 57705, 61552, 62020, 65121, 74424, 76940, 80787, 86828, 92328, 93030, 106320, 107716, 108535, 115410, 124040, 130242, 134645, 148848, 153880, 161574, 173656, 184656, 186060, 188503, 215432, 217070, 230820, 248080, 260484, 269290, 307760, 323148, 325605, 347312, 372120, 377006, 403935, 430864, 434140, 461640, 520968, 538580, 565509, 646296, 651210, 744240, 754012, 807870, 868280, 923280, 942515, 1041936, 1077160, 1131018, 1292592, 1302420, 1508024, 1615740, 1704221, 1736560, 1885030, 2154320, 2262036, 2604840, 2827545, 3016048, 3231480, 3408442, 3770060, 4524072, 5112663, 5209680, 5655090, 6462960, 6816884, 7540120, 8521105, 9048144, 10225326, 11310180, 11929547, 13633768, 15080240, 17042210, 20450652, 22620360, 23859094, 25563315, 27267536, 34084420, 35788641, 40901304, 45240720, 47718188, 51126630, 59647735, 68168840, 71577282, 81802608, 83506829, 95436376, 102253260, 119295470, 136337680, 143154564, 167013658, 178943205, 190872752, 204506520, 238590940, 250520487, 286309128, 334027316, 357886410, 409013040, 417534145, 477181880, 501040974, 572618256, 668054632, 715772820, 835068290, 954363760, 1002081948, 1252602435, 1336109264, 1431545640, 1670136580, 2004163896, 2505204870, 2863091280, 3340273160, 4008327792, 5010409740, 6680546320, 10020819480, 20041638960]

約数ペア:

[(1, 20041638960), (2, 10020819480), (3, 6680546320), (4, 5010409740), (5, 4008327792), (6, 3340273160), (7, 2863091280), (8, 2505204870), (10, 2004163896), (12, 1670136580), (14, 1431545640), (15, 1336109264), (16, 1252602435), (20, 1002081948), (21, 954363760), (24, 835068290), (28, 715772820), (30, 668054632), (35, 572618256), (40, 501040974), (42, 477181880), (48, 417534145), (49, 409013040), (56, 357886410), (60, 334027316), (70, 286309128), (80, 250520487), (84, 238590940), (98, 204506520), (105, 190872752), (112, 178943205), (120, 167013658), (140, 143154564), (147, 136337680), (168, 119295470), (196, 102253260), (210, 95436376), (240, 83506829), (245, 81802608), (280, 71577282), (294, 68168840), (336, 59647735), (392, 51126630), (420, 47718188), (443, 45240720), (490, 40901304), (560, 35788641), (588, 34084420), (735, 27267536), (784, 25563315), (840, 23859094), (886, 22620360), (980, 20450652), (1176, 17042210), (1329, 15080240), (1470, 13633768), (1680, 11929547), (1772, 11310180), (1960, 10225326), (2215, 9048144), (2352, 8521105), (2658, 7540120), (2940, 6816884), (3101, 6462960), (3544, 5655090), (3847, 5209680), (3920, 5112663), (4430, 4524072), (5316, 3770060), (5880, 3408442), (6202, 3231480), (6645, 3016048), (7088, 2827545), (7694, 2604840), (8860, 2262036), (9303, 2154320), (10632, 1885030), (11541, 1736560), (11760, 1704221), (12404, 1615740), (13290, 1508024), (15388, 1302420), (15505, 1292592), (17720, 1131018), (18606, 1077160), (19235, 1041936), (21264, 942515), (21707, 923280), (23082, 868280), (24808, 807870), (26580, 754012), (26929, 744240), (30776, 651210), (31010, 646296), (35440, 565509), (37212, 538580), (38470, 520968), (43414, 461640), (46164, 434140), (46515, 430864), (49616, 403935), (53160, 377006), (53858, 372120), (57705, 347312), (61552, 325605), (62020, 323148), (65121, 307760), (74424, 269290), (76940, 260484), (80787, 248080), (86828, 230820), (92328, 217070), (93030, 215432), (106320, 188503), (107716, 186060), (108535, 184656), (115410, 173656), (124040, 161574), (130242, 153880), (134645, 148848)]