13387920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:649

約数の個数: 160

約数和(自身を含む): 51163392

約数和(自身を除く): 37775472

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, 613, 624, 728, 780, 840, 910, 1040, 1092, 1226, 1365, 1456, 1560, 1680, 1820, 1839, 2184, 2452, 2730, 3065, 3120, 3640, 3678, 4291, 4368, 4904, 5460, 6130, 7280, 7356, 7969, 8582, 9195, 9808, 10920, 12260, 12873, 14712, 15938, 17164, 18390, 21455, 21840, 23907, 24520, 25746, 29424, 31876, 34328, 36780, 39845, 42910, 47814, 49040, 51492, 55783, 63752, 64365, 68656, 73560, 79690, 85820, 95628, 102984, 111566, 119535, 127504, 128730, 147120, 159380, 167349, 171640, 191256, 205968, 223132, 239070, 257460, 278915, 318760, 334698, 343280, 382512, 446264, 478140, 514920, 557830, 637520, 669396, 836745, 892528, 956280, 1029840, 1115660, 1338792, 1673490, 1912560, 2231320, 2677584, 3346980, 4462640, 6693960, 13387920]

約数ペア:

[(1, 13387920), (2, 6693960), (3, 4462640), (4, 3346980), (5, 2677584), (6, 2231320), (7, 1912560), (8, 1673490), (10, 1338792), (12, 1115660), (13, 1029840), (14, 956280), (15, 892528), (16, 836745), (20, 669396), (21, 637520), (24, 557830), (26, 514920), (28, 478140), (30, 446264), (35, 382512), (39, 343280), (40, 334698), (42, 318760), (48, 278915), (52, 257460), (56, 239070), (60, 223132), (65, 205968), (70, 191256), (78, 171640), (80, 167349), (84, 159380), (91, 147120), (104, 128730), (105, 127504), (112, 119535), (120, 111566), (130, 102984), (140, 95628), (156, 85820), (168, 79690), (182, 73560), (195, 68656), (208, 64365), (210, 63752), (240, 55783), (260, 51492), (273, 49040), (280, 47814), (312, 42910), (336, 39845), (364, 36780), (390, 34328), (420, 31876), (455, 29424), (520, 25746), (546, 24520), (560, 23907), (613, 21840), (624, 21455), (728, 18390), (780, 17164), (840, 15938), (910, 14712), (1040, 12873), (1092, 12260), (1226, 10920), (1365, 9808), (1456, 9195), (1560, 8582), (1680, 7969), (1820, 7356), (1839, 7280), (2184, 6130), (2452, 5460), (2730, 4904), (3065, 4368), (3120, 4291), (3640, 3678)]