21941064720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{39119}}^1$

素因数の和:39198

約数の個数: 240

約数和(自身を含む): 79457414400

約数和(自身を除く): 57516349680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 48, 57, 60, 72, 76, 80, 82, 90, 95, 114, 120, 123, 144, 152, 164, 171, 180, 190, 205, 228, 240, 246, 285, 304, 328, 342, 360, 369, 380, 410, 456, 492, 570, 615, 656, 684, 720, 738, 760, 779, 820, 855, 912, 984, 1140, 1230, 1368, 1476, 1520, 1558, 1640, 1710, 1845, 1968, 2280, 2337, 2460, 2736, 2952, 3116, 3280, 3420, 3690, 3895, 4560, 4674, 4920, 5904, 6232, 6840, 7011, 7380, 7790, 9348, 9840, 11685, 12464, 13680, 14022, 14760, 15580, 18696, 23370, 28044, 29520, 31160, 35055, 37392, 39119, 46740, 56088, 62320, 70110, 78238, 93480, 112176, 117357, 140220, 156476, 186960, 195595, 234714, 280440, 312952, 352071, 391190, 469428, 560880, 586785, 625904, 704142, 743261, 782380, 938856, 1173570, 1408284, 1486522, 1564760, 1603879, 1760355, 1877712, 2229783, 2347140, 2816568, 2973044, 3129520, 3207758, 3520710, 3716305, 4459566, 4694280, 4811637, 5633136, 5946088, 6415516, 6689349, 7041420, 7432610, 8019395, 8919132, 9388560, 9623274, 11148915, 11892176, 12831032, 13378698, 14082840, 14434911, 14865220, 16038790, 17838264, 19246548, 22297830, 24058185, 25662064, 26757396, 28165680, 28869822, 29730440, 30473701, 32077580, 33446745, 35676528, 38493096, 44595660, 48116370, 53514792, 57739644, 59460880, 60947402, 64155160, 66893490, 72174555, 76986192, 89191320, 91421103, 96232740, 107029584, 115479288, 121894804, 128310320, 133786980, 144349110, 152368505, 178382640, 182842206, 192465480, 230958576, 243789608, 267573960, 274263309, 288698220, 304737010, 365684412, 384930960, 457105515, 487579216, 535147920, 548526618, 577396440, 609474020, 731368824, 914211030, 1097053236, 1154792880, 1218948040, 1371316545, 1462737648, 1828422060, 2194106472, 2437896080, 2742633090, 3656844120, 4388212944, 5485266180, 7313688240, 10970532360, 21941064720]

約数ペア:

[(1, 21941064720), (2, 10970532360), (3, 7313688240), (4, 5485266180), (5, 4388212944), (6, 3656844120), (8, 2742633090), (9, 2437896080), (10, 2194106472), (12, 1828422060), (15, 1462737648), (16, 1371316545), (18, 1218948040), (19, 1154792880), (20, 1097053236), (24, 914211030), (30, 731368824), (36, 609474020), (38, 577396440), (40, 548526618), (41, 535147920), (45, 487579216), (48, 457105515), (57, 384930960), (60, 365684412), (72, 304737010), (76, 288698220), (80, 274263309), (82, 267573960), (90, 243789608), (95, 230958576), (114, 192465480), (120, 182842206), (123, 178382640), (144, 152368505), (152, 144349110), (164, 133786980), (171, 128310320), (180, 121894804), (190, 115479288), (205, 107029584), (228, 96232740), (240, 91421103), (246, 89191320), (285, 76986192), (304, 72174555), (328, 66893490), (342, 64155160), (360, 60947402), (369, 59460880), (380, 57739644), (410, 53514792), (456, 48116370), (492, 44595660), (570, 38493096), (615, 35676528), (656, 33446745), (684, 32077580), (720, 30473701), (738, 29730440), (760, 28869822), (779, 28165680), (820, 26757396), (855, 25662064), (912, 24058185), (984, 22297830), (1140, 19246548), (1230, 17838264), (1368, 16038790), (1476, 14865220), (1520, 14434911), (1558, 14082840), (1640, 13378698), (1710, 12831032), (1845, 11892176), (1968, 11148915), (2280, 9623274), (2337, 9388560), (2460, 8919132), (2736, 8019395), (2952, 7432610), (3116, 7041420), (3280, 6689349), (3420, 6415516), (3690, 5946088), (3895, 5633136), (4560, 4811637), (4674, 4694280), (4920, 4459566), (5904, 3716305), (6232, 3520710), (6840, 3207758), (7011, 3129520), (7380, 2973044), (7790, 2816568), (9348, 2347140), (9840, 2229783), (11685, 1877712), (12464, 1760355), (13680, 1603879), (14022, 1564760), (14760, 1486522), (15580, 1408284), (18696, 1173570), (23370, 938856), (28044, 782380), (29520, 743261), (31160, 704142), (35055, 625904), (37392, 586785), (39119, 560880), (46740, 469428), (56088, 391190), (62320, 352071), (70110, 312952), (78238, 280440), (93480, 234714), (112176, 195595), (117357, 186960), (140220, 156476)]