163456020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:639

約数の個数: 288

約数和(自身を含む): 647232768

約数和(自身を除く): 483776748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 26, 28, 30, 34, 35, 36, 39, 42, 45, 51, 52, 60, 63, 65, 68, 70, 78, 84, 85, 90, 91, 102, 105, 117, 119, 126, 130, 140, 153, 156, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 306, 315, 340, 357, 364, 390, 420, 442, 455, 468, 476, 510, 546, 585, 587, 595, 612, 630, 663, 714, 765, 780, 819, 884, 910, 1020, 1071, 1092, 1105, 1170, 1174, 1190, 1260, 1326, 1365, 1428, 1530, 1547, 1638, 1761, 1785, 1820, 1989, 2142, 2210, 2340, 2348, 2380, 2652, 2730, 2935, 3060, 3094, 3276, 3315, 3522, 3570, 3978, 4095, 4109, 4284, 4420, 4641, 5283, 5355, 5460, 5870, 6188, 6630, 7044, 7140, 7631, 7735, 7956, 8190, 8218, 8805, 9282, 9945, 9979, 10566, 10710, 11740, 12327, 13260, 13923, 15262, 15470, 16380, 16436, 17610, 18564, 19890, 19958, 20545, 21132, 21420, 22893, 23205, 24654, 26415, 27846, 29937, 30524, 30940, 35220, 36981, 38155, 39780, 39916, 41090, 45786, 46410, 49308, 49895, 52830, 53417, 55692, 59874, 61635, 68679, 69615, 69853, 73962, 76310, 82180, 89811, 91572, 92820, 99790, 105660, 106834, 114465, 119748, 123270, 129727, 137358, 139230, 139706, 147924, 149685, 152620, 160251, 179622, 184905, 199580, 209559, 213668, 228930, 246540, 259454, 267085, 274716, 278460, 279412, 299370, 320502, 343395, 349265, 359244, 369810, 389181, 419118, 449055, 457860, 480753, 518908, 534170, 598740, 628677, 641004, 648635, 686790, 698530, 739620, 778362, 801255, 838236, 898110, 908089, 961506, 1047795, 1068340, 1167543, 1257354, 1297270, 1373580, 1397060, 1556724, 1602510, 1796220, 1816178, 1923012, 1945905, 2095590, 2335086, 2403765, 2514708, 2594540, 2724267, 3143385, 3205020, 3632356, 3891810, 4191180, 4540445, 4670172, 4807530, 5448534, 5837715, 6286770, 7783620, 8172801, 9080890, 9615060, 10897068, 11675430, 12573540, 13621335, 16345602, 18161780, 23350860, 27242670, 32691204, 40864005, 54485340, 81728010, 163456020]

約数ペア:

[(1, 163456020), (2, 81728010), (3, 54485340), (4, 40864005), (5, 32691204), (6, 27242670), (7, 23350860), (9, 18161780), (10, 16345602), (12, 13621335), (13, 12573540), (14, 11675430), (15, 10897068), (17, 9615060), (18, 9080890), (20, 8172801), (21, 7783620), (26, 6286770), (28, 5837715), (30, 5448534), (34, 4807530), (35, 4670172), (36, 4540445), (39, 4191180), (42, 3891810), (45, 3632356), (51, 3205020), (52, 3143385), (60, 2724267), (63, 2594540), (65, 2514708), (68, 2403765), (70, 2335086), (78, 2095590), (84, 1945905), (85, 1923012), (90, 1816178), (91, 1796220), (102, 1602510), (105, 1556724), (117, 1397060), (119, 1373580), (126, 1297270), (130, 1257354), (140, 1167543), (153, 1068340), (156, 1047795), (170, 961506), (180, 908089), (182, 898110), (195, 838236), (204, 801255), (210, 778362), (221, 739620), (234, 698530), (238, 686790), (252, 648635), (255, 641004), (260, 628677), (273, 598740), (306, 534170), (315, 518908), (340, 480753), (357, 457860), (364, 449055), (390, 419118), (420, 389181), (442, 369810), (455, 359244), (468, 349265), (476, 343395), (510, 320502), (546, 299370), (585, 279412), (587, 278460), (595, 274716), (612, 267085), (630, 259454), (663, 246540), (714, 228930), (765, 213668), (780, 209559), (819, 199580), (884, 184905), (910, 179622), (1020, 160251), (1071, 152620), (1092, 149685), (1105, 147924), (1170, 139706), (1174, 139230), (1190, 137358), (1260, 129727), (1326, 123270), (1365, 119748), (1428, 114465), (1530, 106834), (1547, 105660), (1638, 99790), (1761, 92820), (1785, 91572), (1820, 89811), (1989, 82180), (2142, 76310), (2210, 73962), (2340, 69853), (2348, 69615), (2380, 68679), (2652, 61635), (2730, 59874), (2935, 55692), (3060, 53417), (3094, 52830), (3276, 49895), (3315, 49308), (3522, 46410), (3570, 45786), (3978, 41090), (4095, 39916), (4109, 39780), (4284, 38155), (4420, 36981), (4641, 35220), (5283, 30940), (5355, 30524), (5460, 29937), (5870, 27846), (6188, 26415), (6630, 24654), (7044, 23205), (7140, 22893), (7631, 21420), (7735, 21132), (7956, 20545), (8190, 19958), (8218, 19890), (8805, 18564), (9282, 17610), (9945, 16436), (9979, 16380), (10566, 15470), (10710, 15262), (11740, 13923), (12327, 13260)]