21627060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 79252992

約数和(自身を除く): 57625932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 233, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 466, 476, 510, 546, 595, 663, 699, 714, 780, 884, 910, 932, 1020, 1092, 1105, 1165, 1190, 1326, 1365, 1398, 1428, 1547, 1631, 1785, 1820, 2210, 2330, 2380, 2652, 2730, 2796, 3029, 3094, 3262, 3315, 3495, 3570, 3961, 4420, 4641, 4660, 4893, 5460, 6058, 6188, 6524, 6630, 6990, 7140, 7735, 7922, 8155, 9087, 9282, 9786, 11883, 12116, 13260, 13980, 15145, 15470, 15844, 16310, 18174, 18564, 19572, 19805, 21203, 23205, 23766, 24465, 27727, 30290, 30940, 32620, 36348, 39610, 42406, 45435, 46410, 47532, 48930, 51493, 55454, 59415, 60580, 63609, 79220, 83181, 84812, 90870, 92820, 97860, 102986, 106015, 110908, 118830, 127218, 138635, 154479, 166362, 181740, 205972, 212030, 237660, 254436, 257465, 277270, 308958, 318045, 332724, 360451, 415905, 424060, 514930, 554540, 617916, 636090, 720902, 772395, 831810, 1029860, 1081353, 1272180, 1441804, 1544790, 1663620, 1802255, 2162706, 3089580, 3604510, 4325412, 5406765, 7209020, 10813530, 21627060]

約数ペア:

[(1, 21627060), (2, 10813530), (3, 7209020), (4, 5406765), (5, 4325412), (6, 3604510), (7, 3089580), (10, 2162706), (12, 1802255), (13, 1663620), (14, 1544790), (15, 1441804), (17, 1272180), (20, 1081353), (21, 1029860), (26, 831810), (28, 772395), (30, 720902), (34, 636090), (35, 617916), (39, 554540), (42, 514930), (51, 424060), (52, 415905), (60, 360451), (65, 332724), (68, 318045), (70, 308958), (78, 277270), (84, 257465), (85, 254436), (91, 237660), (102, 212030), (105, 205972), (119, 181740), (130, 166362), (140, 154479), (156, 138635), (170, 127218), (182, 118830), (195, 110908), (204, 106015), (210, 102986), (221, 97860), (233, 92820), (238, 90870), (255, 84812), (260, 83181), (273, 79220), (340, 63609), (357, 60580), (364, 59415), (390, 55454), (420, 51493), (442, 48930), (455, 47532), (466, 46410), (476, 45435), (510, 42406), (546, 39610), (595, 36348), (663, 32620), (699, 30940), (714, 30290), (780, 27727), (884, 24465), (910, 23766), (932, 23205), (1020, 21203), (1092, 19805), (1105, 19572), (1165, 18564), (1190, 18174), (1326, 16310), (1365, 15844), (1398, 15470), (1428, 15145), (1547, 13980), (1631, 13260), (1785, 12116), (1820, 11883), (2210, 9786), (2330, 9282), (2380, 9087), (2652, 8155), (2730, 7922), (2796, 7735), (3029, 7140), (3094, 6990), (3262, 6630), (3315, 6524), (3495, 6188), (3570, 6058), (3961, 5460), (4420, 4893), (4641, 4660)]