12721800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:272

約数の個数: 192

約数和(自身を含む): 48746880

約数和(自身を除く): 36025080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 210, 233, 260, 273, 280, 300, 312, 325, 350, 364, 390, 420, 455, 466, 520, 525, 546, 600, 650, 699, 700, 728, 780, 840, 910, 932, 975, 1050, 1092, 1165, 1300, 1365, 1398, 1400, 1560, 1631, 1820, 1864, 1950, 2100, 2184, 2275, 2330, 2600, 2730, 2796, 3029, 3262, 3495, 3640, 3900, 4200, 4550, 4660, 4893, 5460, 5592, 5825, 6058, 6524, 6825, 6990, 7800, 8155, 9087, 9100, 9320, 9786, 10920, 11650, 12116, 13048, 13650, 13980, 15145, 16310, 17475, 18174, 18200, 19572, 21203, 23300, 24232, 24465, 27300, 27960, 30290, 32620, 34950, 36348, 39144, 40775, 42406, 45435, 46600, 48930, 54600, 60580, 63609, 65240, 69900, 72696, 75725, 81550, 84812, 90870, 97860, 106015, 121160, 122325, 127218, 139800, 151450, 163100, 169624, 181740, 195720, 212030, 227175, 244650, 254436, 302900, 318045, 326200, 363480, 424060, 454350, 489300, 508872, 530075, 605800, 636090, 848120, 908700, 978600, 1060150, 1272180, 1590225, 1817400, 2120300, 2544360, 3180450, 4240600, 6360900, 12721800]

約数ペア:

[(1, 12721800), (2, 6360900), (3, 4240600), (4, 3180450), (5, 2544360), (6, 2120300), (7, 1817400), (8, 1590225), (10, 1272180), (12, 1060150), (13, 978600), (14, 908700), (15, 848120), (20, 636090), (21, 605800), (24, 530075), (25, 508872), (26, 489300), (28, 454350), (30, 424060), (35, 363480), (39, 326200), (40, 318045), (42, 302900), (50, 254436), (52, 244650), (56, 227175), (60, 212030), (65, 195720), (70, 181740), (75, 169624), (78, 163100), (84, 151450), (91, 139800), (100, 127218), (104, 122325), (105, 121160), (120, 106015), (130, 97860), (140, 90870), (150, 84812), (156, 81550), (168, 75725), (175, 72696), (182, 69900), (195, 65240), (200, 63609), (210, 60580), (233, 54600), (260, 48930), (273, 46600), (280, 45435), (300, 42406), (312, 40775), (325, 39144), (350, 36348), (364, 34950), (390, 32620), (420, 30290), (455, 27960), (466, 27300), (520, 24465), (525, 24232), (546, 23300), (600, 21203), (650, 19572), (699, 18200), (700, 18174), (728, 17475), (780, 16310), (840, 15145), (910, 13980), (932, 13650), (975, 13048), (1050, 12116), (1092, 11650), (1165, 10920), (1300, 9786), (1365, 9320), (1398, 9100), (1400, 9087), (1560, 8155), (1631, 7800), (1820, 6990), (1864, 6825), (1950, 6524), (2100, 6058), (2184, 5825), (2275, 5592), (2330, 5460), (2600, 4893), (2730, 4660), (2796, 4550), (3029, 4200), (3262, 3900), (3495, 3640)]