213617040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9781}}^1$

素因数の和:9817

約数の個数: 160

約数和(自身を含む): 815114496

約数和(自身を除く): 601497456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 9781, 10920, 19562, 21840, 29343, 39124, 48905, 58686, 68467, 78248, 97810, 117372, 127153, 136934, 146715, 156496, 195620, 205401, 234744, 254306, 273868, 293430, 342335, 381459, 391240, 410802, 469488, 508612, 547736, 586860, 635765, 684670, 762918, 782480, 821604, 890071, 1017224, 1027005, 1095472, 1173720, 1271530, 1369340, 1525836, 1643208, 1780142, 1907295, 2034448, 2054010, 2347440, 2543060, 2670213, 2738680, 3051672, 3286416, 3560284, 3814590, 4108020, 4450355, 5086120, 5340426, 5477360, 6103344, 7120568, 7629180, 8216040, 8900710, 10172240, 10680852, 13351065, 14241136, 15258360, 16432080, 17801420, 21361704, 26702130, 30516720, 35602840, 42723408, 53404260, 71205680, 106808520, 213617040]

約数ペア:

[(1, 213617040), (2, 106808520), (3, 71205680), (4, 53404260), (5, 42723408), (6, 35602840), (7, 30516720), (8, 26702130), (10, 21361704), (12, 17801420), (13, 16432080), (14, 15258360), (15, 14241136), (16, 13351065), (20, 10680852), (21, 10172240), (24, 8900710), (26, 8216040), (28, 7629180), (30, 7120568), (35, 6103344), (39, 5477360), (40, 5340426), (42, 5086120), (48, 4450355), (52, 4108020), (56, 3814590), (60, 3560284), (65, 3286416), (70, 3051672), (78, 2738680), (80, 2670213), (84, 2543060), (91, 2347440), (104, 2054010), (105, 2034448), (112, 1907295), (120, 1780142), (130, 1643208), (140, 1525836), (156, 1369340), (168, 1271530), (182, 1173720), (195, 1095472), (208, 1027005), (210, 1017224), (240, 890071), (260, 821604), (273, 782480), (280, 762918), (312, 684670), (336, 635765), (364, 586860), (390, 547736), (420, 508612), (455, 469488), (520, 410802), (546, 391240), (560, 381459), (624, 342335), (728, 293430), (780, 273868), (840, 254306), (910, 234744), (1040, 205401), (1092, 195620), (1365, 156496), (1456, 146715), (1560, 136934), (1680, 127153), (1820, 117372), (2184, 97810), (2730, 78248), (3120, 68467), (3640, 58686), (4368, 48905), (5460, 39124), (7280, 29343), (9781, 21840), (10920, 19562)]