21486127320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{1913}}^1\times {\mathrm{4457}}^1$

素因数の和:6394

約数の個数: 192

約数和(自身を含む): 79865248320

約数和(自身を除く): 58379121000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 1913, 2520, 3826, 4457, 5739, 7652, 8914, 9565, 11478, 13371, 13391, 15304, 17217, 17828, 19130, 22285, 22956, 26742, 26782, 28695, 31199, 34434, 35656, 38260, 40113, 40173, 44570, 45912, 53484, 53564, 57390, 62398, 66855, 66955, 68868, 76520, 80226, 80346, 86085, 89140, 93597, 106968, 107128, 114780, 120519, 124796, 133710, 133910, 137736, 155995, 160452, 160692, 172170, 178280, 187194, 200565, 200865, 229560, 241038, 249592, 267420, 267820, 280791, 311990, 320904, 321384, 344340, 374388, 401130, 401730, 467985, 482076, 534840, 535640, 561582, 602595, 623980, 688680, 748776, 802260, 803460, 935970, 964152, 1123164, 1205190, 1247960, 1403955, 1604520, 1606920, 1871940, 2246328, 2410380, 2807910, 3743880, 4820760, 5615820, 8526241, 11231640, 17052482, 25578723, 34104964, 42631205, 51157446, 59683687, 68209928, 76736169, 85262410, 102314892, 119367374, 127893615, 153472338, 170524820, 179051061, 204629784, 238734748, 255787230, 298418435, 306944676, 341049640, 358102122, 383680845, 477469496, 511574460, 537153183, 596836870, 613889352, 716204244, 767361690, 895255305, 1023148920, 1074306366, 1193673740, 1432408488, 1534723380, 1790510610, 2148612732, 2387347480, 2685765915, 3069446760, 3581021220, 4297225464, 5371531830, 7162042440, 10743063660, 21486127320]

約数ペア:

[(1, 21486127320), (2, 10743063660), (3, 7162042440), (4, 5371531830), (5, 4297225464), (6, 3581021220), (7, 3069446760), (8, 2685765915), (9, 2387347480), (10, 2148612732), (12, 1790510610), (14, 1534723380), (15, 1432408488), (18, 1193673740), (20, 1074306366), (21, 1023148920), (24, 895255305), (28, 767361690), (30, 716204244), (35, 613889352), (36, 596836870), (40, 537153183), (42, 511574460), (45, 477469496), (56, 383680845), (60, 358102122), (63, 341049640), (70, 306944676), (72, 298418435), (84, 255787230), (90, 238734748), (105, 204629784), (120, 179051061), (126, 170524820), (140, 153472338), (168, 127893615), (180, 119367374), (210, 102314892), (252, 85262410), (280, 76736169), (315, 68209928), (360, 59683687), (420, 51157446), (504, 42631205), (630, 34104964), (840, 25578723), (1260, 17052482), (1913, 11231640), (2520, 8526241), (3826, 5615820), (4457, 4820760), (5739, 3743880), (7652, 2807910), (8914, 2410380), (9565, 2246328), (11478, 1871940), (13371, 1606920), (13391, 1604520), (15304, 1403955), (17217, 1247960), (17828, 1205190), (19130, 1123164), (22285, 964152), (22956, 935970), (26742, 803460), (26782, 802260), (28695, 748776), (31199, 688680), (34434, 623980), (35656, 602595), (38260, 561582), (40113, 535640), (40173, 534840), (44570, 482076), (45912, 467985), (53484, 401730), (53564, 401130), (57390, 374388), (62398, 344340), (66855, 321384), (66955, 320904), (68868, 311990), (76520, 280791), (80226, 267820), (80346, 267420), (86085, 249592), (89140, 241038), (93597, 229560), (106968, 200865), (107128, 200565), (114780, 187194), (120519, 178280), (124796, 172170), (133710, 160692), (133910, 160452), (137736, 155995)]