39788280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:323

約数の個数: 256

約数和(自身を含む): 160128000

約数和(自身を除く): 120339720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 277, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 554, 570, 630, 665, 684, 756, 760, 798, 831, 840, 855, 945, 1026, 1064, 1080, 1108, 1140, 1197, 1260, 1330, 1368, 1385, 1512, 1596, 1662, 1710, 1890, 1939, 1995, 2052, 2216, 2280, 2394, 2493, 2520, 2565, 2660, 2770, 3192, 3324, 3420, 3591, 3780, 3878, 3990, 4104, 4155, 4788, 4986, 5130, 5263, 5320, 5540, 5817, 5985, 6648, 6840, 7182, 7479, 7560, 7756, 7980, 8310, 9576, 9695, 9972, 10260, 10526, 11080, 11634, 11970, 12465, 14364, 14958, 15512, 15789, 15960, 16620, 17451, 17955, 19390, 19944, 20520, 21052, 23268, 23940, 24930, 26315, 28728, 29085, 29916, 31578, 33240, 34902, 35910, 36841, 37395, 38780, 42104, 46536, 47367, 47880, 49860, 52353, 52630, 58170, 59832, 63156, 69804, 71820, 73682, 74790, 77560, 78945, 87255, 94734, 99720, 104706, 105260, 110523, 116340, 126312, 139608, 142101, 143640, 147364, 149580, 157890, 174510, 184205, 189468, 209412, 210520, 221046, 232680, 236835, 261765, 284202, 294728, 299160, 315780, 331569, 349020, 368410, 378936, 418824, 442092, 473670, 523530, 552615, 568404, 631560, 663138, 698040, 710505, 736820, 884184, 947340, 994707, 1047060, 1105230, 1136808, 1326276, 1421010, 1473640, 1657845, 1894680, 1989414, 2094120, 2210460, 2652552, 2842020, 3315690, 3978828, 4420920, 4973535, 5684040, 6631380, 7957656, 9947070, 13262760, 19894140, 39788280]

約数ペア:

[(1, 39788280), (2, 19894140), (3, 13262760), (4, 9947070), (5, 7957656), (6, 6631380), (7, 5684040), (8, 4973535), (9, 4420920), (10, 3978828), (12, 3315690), (14, 2842020), (15, 2652552), (18, 2210460), (19, 2094120), (20, 1989414), (21, 1894680), (24, 1657845), (27, 1473640), (28, 1421010), (30, 1326276), (35, 1136808), (36, 1105230), (38, 1047060), (40, 994707), (42, 947340), (45, 884184), (54, 736820), (56, 710505), (57, 698040), (60, 663138), (63, 631560), (70, 568404), (72, 552615), (76, 523530), (84, 473670), (90, 442092), (95, 418824), (105, 378936), (108, 368410), (114, 349020), (120, 331569), (126, 315780), (133, 299160), (135, 294728), (140, 284202), (152, 261765), (168, 236835), (171, 232680), (180, 221046), (189, 210520), (190, 209412), (210, 189468), (216, 184205), (228, 174510), (252, 157890), (266, 149580), (270, 147364), (277, 143640), (280, 142101), (285, 139608), (315, 126312), (342, 116340), (360, 110523), (378, 105260), (380, 104706), (399, 99720), (420, 94734), (456, 87255), (504, 78945), (513, 77560), (532, 74790), (540, 73682), (554, 71820), (570, 69804), (630, 63156), (665, 59832), (684, 58170), (756, 52630), (760, 52353), (798, 49860), (831, 47880), (840, 47367), (855, 46536), (945, 42104), (1026, 38780), (1064, 37395), (1080, 36841), (1108, 35910), (1140, 34902), (1197, 33240), (1260, 31578), (1330, 29916), (1368, 29085), (1385, 28728), (1512, 26315), (1596, 24930), (1662, 23940), (1710, 23268), (1890, 21052), (1939, 20520), (1995, 19944), (2052, 19390), (2216, 17955), (2280, 17451), (2394, 16620), (2493, 15960), (2520, 15789), (2565, 15512), (2660, 14958), (2770, 14364), (3192, 12465), (3324, 11970), (3420, 11634), (3591, 11080), (3780, 10526), (3878, 10260), (3990, 9972), (4104, 9695), (4155, 9576), (4788, 8310), (4986, 7980), (5130, 7756), (5263, 7560), (5320, 7479), (5540, 7182), (5817, 6840), (5985, 6648)]