23973040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 71245440

約数和(自身を除く): 47272400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 80, 89, 91, 104, 112, 130, 140, 148, 178, 182, 185, 208, 259, 260, 280, 296, 356, 364, 370, 445, 455, 481, 518, 520, 560, 592, 623, 712, 728, 740, 890, 910, 962, 1036, 1040, 1157, 1246, 1295, 1424, 1456, 1480, 1780, 1820, 1924, 2072, 2314, 2405, 2492, 2590, 2960, 3115, 3293, 3367, 3560, 3640, 3848, 4144, 4628, 4810, 4984, 5180, 5785, 6230, 6586, 6734, 7120, 7280, 7696, 8099, 9256, 9620, 9968, 10360, 11570, 12460, 13172, 13468, 16198, 16465, 16835, 18512, 19240, 20720, 23051, 23140, 24920, 26344, 26936, 32396, 32930, 33670, 38480, 40495, 42809, 46102, 46280, 49840, 52688, 53872, 64792, 65860, 67340, 80990, 85618, 92204, 92560, 115255, 129584, 131720, 134680, 161980, 171236, 184408, 214045, 230510, 263440, 269360, 299663, 323960, 342472, 368816, 428090, 461020, 599326, 647920, 684944, 856180, 922040, 1198652, 1498315, 1712360, 1844080, 2397304, 2996630, 3424720, 4794608, 5993260, 11986520, 23973040]

約数ペア:

[(1, 23973040), (2, 11986520), (4, 5993260), (5, 4794608), (7, 3424720), (8, 2996630), (10, 2397304), (13, 1844080), (14, 1712360), (16, 1498315), (20, 1198652), (26, 922040), (28, 856180), (35, 684944), (37, 647920), (40, 599326), (52, 461020), (56, 428090), (65, 368816), (70, 342472), (74, 323960), (80, 299663), (89, 269360), (91, 263440), (104, 230510), (112, 214045), (130, 184408), (140, 171236), (148, 161980), (178, 134680), (182, 131720), (185, 129584), (208, 115255), (259, 92560), (260, 92204), (280, 85618), (296, 80990), (356, 67340), (364, 65860), (370, 64792), (445, 53872), (455, 52688), (481, 49840), (518, 46280), (520, 46102), (560, 42809), (592, 40495), (623, 38480), (712, 33670), (728, 32930), (740, 32396), (890, 26936), (910, 26344), (962, 24920), (1036, 23140), (1040, 23051), (1157, 20720), (1246, 19240), (1295, 18512), (1424, 16835), (1456, 16465), (1480, 16198), (1780, 13468), (1820, 13172), (1924, 12460), (2072, 11570), (2314, 10360), (2405, 9968), (2492, 9620), (2590, 9256), (2960, 8099), (3115, 7696), (3293, 7280), (3367, 7120), (3560, 6734), (3640, 6586), (3848, 6230), (4144, 5785), (4628, 5180), (4810, 4984)]