1561817880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{36457}}^1$

素因数の和:36498

約数の個数: 192

約数和(自身を含む): 6142443840

約数和(自身を除く): 4580625960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 51, 56, 60, 63, 68, 70, 72, 84, 85, 90, 102, 105, 119, 120, 126, 136, 140, 153, 168, 170, 180, 204, 210, 238, 252, 255, 280, 306, 315, 340, 357, 360, 408, 420, 476, 504, 510, 595, 612, 630, 680, 714, 765, 840, 952, 1020, 1071, 1190, 1224, 1260, 1428, 1530, 1785, 2040, 2142, 2380, 2520, 2856, 3060, 3570, 4284, 4760, 5355, 6120, 7140, 8568, 10710, 14280, 21420, 36457, 42840, 72914, 109371, 145828, 182285, 218742, 255199, 291656, 328113, 364570, 437484, 510398, 546855, 619769, 656226, 729140, 765597, 874968, 1020796, 1093710, 1239538, 1275995, 1312452, 1458280, 1531194, 1640565, 1859307, 2041592, 2187420, 2296791, 2479076, 2551990, 2624904, 3062388, 3098845, 3281130, 3718614, 3827985, 4338383, 4374840, 4593582, 4958152, 5103980, 5577921, 6124776, 6197690, 6562260, 7437228, 7655970, 8676766, 9187164, 9296535, 10207960, 11155842, 11483955, 12395380, 13015149, 13124520, 14874456, 15311940, 17353532, 18374328, 18593070, 21691915, 22311684, 22967910, 24790760, 26030298, 27889605, 30623880, 34707064, 37186140, 39045447, 43383830, 44623368, 45935820, 52060596, 55779210, 65075745, 74372280, 78090894, 86767660, 91871640, 104121192, 111558420, 130151490, 156181788, 173535320, 195227235, 223116840, 260302980, 312363576, 390454470, 520605960, 780908940, 1561817880]

約数ペア:

[(1, 1561817880), (2, 780908940), (3, 520605960), (4, 390454470), (5, 312363576), (6, 260302980), (7, 223116840), (8, 195227235), (9, 173535320), (10, 156181788), (12, 130151490), (14, 111558420), (15, 104121192), (17, 91871640), (18, 86767660), (20, 78090894), (21, 74372280), (24, 65075745), (28, 55779210), (30, 52060596), (34, 45935820), (35, 44623368), (36, 43383830), (40, 39045447), (42, 37186140), (45, 34707064), (51, 30623880), (56, 27889605), (60, 26030298), (63, 24790760), (68, 22967910), (70, 22311684), (72, 21691915), (84, 18593070), (85, 18374328), (90, 17353532), (102, 15311940), (105, 14874456), (119, 13124520), (120, 13015149), (126, 12395380), (136, 11483955), (140, 11155842), (153, 10207960), (168, 9296535), (170, 9187164), (180, 8676766), (204, 7655970), (210, 7437228), (238, 6562260), (252, 6197690), (255, 6124776), (280, 5577921), (306, 5103980), (315, 4958152), (340, 4593582), (357, 4374840), (360, 4338383), (408, 3827985), (420, 3718614), (476, 3281130), (504, 3098845), (510, 3062388), (595, 2624904), (612, 2551990), (630, 2479076), (680, 2296791), (714, 2187420), (765, 2041592), (840, 1859307), (952, 1640565), (1020, 1531194), (1071, 1458280), (1190, 1312452), (1224, 1275995), (1260, 1239538), (1428, 1093710), (1530, 1020796), (1785, 874968), (2040, 765597), (2142, 729140), (2380, 656226), (2520, 619769), (2856, 546855), (3060, 510398), (3570, 437484), (4284, 364570), (4760, 328113), (5355, 291656), (6120, 255199), (7140, 218742), (8568, 182285), (10710, 145828), (14280, 109371), (21420, 72914), (36457, 42840)]