1657279680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:296

約数の個数: 448

約数和(自身を含む): 6478341120

約数和(自身を除く): 4821061440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 89, 96, 102, 105, 112, 119, 120, 136, 140, 160, 163, 168, 170, 178, 192, 204, 210, 224, 238, 240, 255, 267, 272, 280, 320, 326, 336, 340, 356, 357, 408, 420, 445, 448, 476, 480, 489, 510, 534, 544, 560, 595, 623, 652, 672, 680, 712, 714, 815, 816, 840, 890, 952, 960, 978, 1020, 1068, 1088, 1120, 1141, 1190, 1246, 1304, 1335, 1344, 1360, 1424, 1428, 1513, 1630, 1632, 1680, 1780, 1785, 1869, 1904, 1956, 2040, 2136, 2240, 2282, 2380, 2445, 2492, 2608, 2670, 2720, 2771, 2848, 2856, 3026, 3115, 3260, 3264, 3360, 3423, 3560, 3570, 3738, 3808, 3912, 4080, 4272, 4539, 4564, 4760, 4890, 4984, 5216, 5340, 5440, 5542, 5696, 5705, 5712, 6052, 6230, 6520, 6720, 6846, 7120, 7140, 7476, 7565, 7616, 7824, 8160, 8313, 8544, 9078, 9128, 9345, 9520, 9780, 9968, 10432, 10591, 10680, 11084, 11410, 11424, 12104, 12460, 13040, 13692, 13855, 14240, 14280, 14507, 14952, 15130, 15648, 16320, 16626, 17088, 17115, 18156, 18256, 18690, 19040, 19397, 19560, 19936, 21182, 21360, 22168, 22695, 22820, 22848, 24208, 24920, 26080, 27384, 27710, 28480, 28560, 29014, 29904, 30260, 31296, 31773, 33252, 34230, 36312, 36512, 37380, 38080, 38794, 39120, 39872, 41565, 42364, 42720, 43521, 44336, 45390, 45640, 48416, 49840, 52160, 52955, 54768, 55420, 57120, 58028, 58191, 59808, 60520, 63546, 66504, 68460, 72535, 72624, 73024, 74760, 77588, 78240, 83130, 84728, 85440, 87042, 88672, 90780, 91280, 96832, 96985, 99680, 101549, 105910, 109536, 110840, 114240, 116056, 116382, 119616, 121040, 127092, 133008, 136920, 145070, 145248, 149520, 155176, 156480, 158865, 166260, 169456, 174084, 177344, 181560, 182560, 193970, 199360, 203098, 211820, 217605, 219072, 221680, 232112, 232764, 242080, 246619, 254184, 266016, 273840, 290140, 290496, 290955, 299040, 304647, 310352, 317730, 332520, 338912, 348168, 363120, 365120, 387940, 406196, 423640, 435210, 443360, 464224, 465528, 484160, 493238, 507745, 508368, 532032, 547680, 580280, 581910, 598080, 609294, 620704, 635460, 665040, 677824, 696336, 726240, 739857, 775880, 812392, 847280, 870420, 886720, 928448, 931056, 986476, 1015490, 1016736, 1095360, 1160560, 1163820, 1218588, 1233095, 1241408, 1270920, 1330080, 1392672, 1452480, 1479714, 1523235, 1551760, 1624784, 1694560, 1726333, 1740840, 1862112, 1972952, 2030980, 2033472, 2321120, 2327640, 2437176, 2466190, 2541840, 2660160, 2785344, 2959428, 3046470, 3103520, 3249568, 3389120, 3452666, 3481680, 3699285, 3724224, 3945904, 4061960, 4642240, 4655280, 4874352, 4932380, 5083680, 5178999, 5918856, 6092940, 6207040, 6499136, 6905332, 6963360, 7398570, 7891808, 8123920, 8631665, 9310560, 9748704, 9864760, 10167360, 10357998, 11837712, 12185880, 13810664, 13926720, 14797140, 15783616, 16247840, 17263330, 18621120, 19497408, 19729520, 20715996, 23675424, 24371760, 25894995, 27621328, 29594280, 32495680, 34526660, 39459040, 41431992, 47350848, 48743520, 51789990, 55242656, 59188560, 69053320, 78918080, 82863984, 97487040, 103579980, 110485312, 118377120, 138106640, 165727968, 207159960, 236754240, 276213280, 331455936, 414319920, 552426560, 828639840, 1657279680]

約数ペア:

[(1, 1657279680), (2, 828639840), (3, 552426560), (4, 414319920), (5, 331455936), (6, 276213280), (7, 236754240), (8, 207159960), (10, 165727968), (12, 138106640), (14, 118377120), (15, 110485312), (16, 103579980), (17, 97487040), (20, 82863984), (21, 78918080), (24, 69053320), (28, 59188560), (30, 55242656), (32, 51789990), (34, 48743520), (35, 47350848), (40, 41431992), (42, 39459040), (48, 34526660), (51, 32495680), (56, 29594280), (60, 27621328), (64, 25894995), (68, 24371760), (70, 23675424), (80, 20715996), (84, 19729520), (85, 19497408), (89, 18621120), (96, 17263330), (102, 16247840), (105, 15783616), (112, 14797140), (119, 13926720), (120, 13810664), (136, 12185880), (140, 11837712), (160, 10357998), (163, 10167360), (168, 9864760), (170, 9748704), (178, 9310560), (192, 8631665), (204, 8123920), (210, 7891808), (224, 7398570), (238, 6963360), (240, 6905332), (255, 6499136), (267, 6207040), (272, 6092940), (280, 5918856), (320, 5178999), (326, 5083680), (336, 4932380), (340, 4874352), (356, 4655280), (357, 4642240), (408, 4061960), (420, 3945904), (445, 3724224), (448, 3699285), (476, 3481680), (480, 3452666), (489, 3389120), (510, 3249568), (534, 3103520), (544, 3046470), (560, 2959428), (595, 2785344), (623, 2660160), (652, 2541840), (672, 2466190), (680, 2437176), (712, 2327640), (714, 2321120), (815, 2033472), (816, 2030980), (840, 1972952), (890, 1862112), (952, 1740840), (960, 1726333), (978, 1694560), (1020, 1624784), (1068, 1551760), (1088, 1523235), (1120, 1479714), (1141, 1452480), (1190, 1392672), (1246, 1330080), (1304, 1270920), (1335, 1241408), (1344, 1233095), (1360, 1218588), (1424, 1163820), (1428, 1160560), (1513, 1095360), (1630, 1016736), (1632, 1015490), (1680, 986476), (1780, 931056), (1785, 928448), (1869, 886720), (1904, 870420), (1956, 847280), (2040, 812392), (2136, 775880), (2240, 739857), (2282, 726240), (2380, 696336), (2445, 677824), (2492, 665040), (2608, 635460), (2670, 620704), (2720, 609294), (2771, 598080), (2848, 581910), (2856, 580280), (3026, 547680), (3115, 532032), (3260, 508368), (3264, 507745), (3360, 493238), (3423, 484160), (3560, 465528), (3570, 464224), (3738, 443360), (3808, 435210), (3912, 423640), (4080, 406196), (4272, 387940), (4539, 365120), (4564, 363120), (4760, 348168), (4890, 338912), (4984, 332520), (5216, 317730), (5340, 310352), (5440, 304647), (5542, 299040), (5696, 290955), (5705, 290496), (5712, 290140), (6052, 273840), (6230, 266016), (6520, 254184), (6720, 246619), (6846, 242080), (7120, 232764), (7140, 232112), (7476, 221680), (7565, 219072), (7616, 217605), (7824, 211820), (8160, 203098), (8313, 199360), (8544, 193970), (9078, 182560), (9128, 181560), (9345, 177344), (9520, 174084), (9780, 169456), (9968, 166260), (10432, 158865), (10591, 156480), (10680, 155176), (11084, 149520), (11410, 145248), (11424, 145070), (12104, 136920), (12460, 133008), (13040, 127092), (13692, 121040), (13855, 119616), (14240, 116382), (14280, 116056), (14507, 114240), (14952, 110840), (15130, 109536), (15648, 105910), (16320, 101549), (16626, 99680), (17088, 96985), (17115, 96832), (18156, 91280), (18256, 90780), (18690, 88672), (19040, 87042), (19397, 85440), (19560, 84728), (19936, 83130), (21182, 78240), (21360, 77588), (22168, 74760), (22695, 73024), (22820, 72624), (22848, 72535), (24208, 68460), (24920, 66504), (26080, 63546), (27384, 60520), (27710, 59808), (28480, 58191), (28560, 58028), (29014, 57120), (29904, 55420), (30260, 54768), (31296, 52955), (31773, 52160), (33252, 49840), (34230, 48416), (36312, 45640), (36512, 45390), (37380, 44336), (38080, 43521), (38794, 42720), (39120, 42364), (39872, 41565)]