21959278320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{21323}}^1$

素因数の和:21959

約数の個数: 160

約数和(自身を含む): 77929155072

約数和(自身を除く): 55969876752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 613, 840, 1226, 1680, 1839, 2452, 3065, 3678, 4291, 4904, 6130, 7356, 8582, 9195, 9808, 12260, 12873, 14712, 17164, 18390, 21323, 21455, 24520, 25746, 29424, 34328, 36780, 42646, 42910, 49040, 51492, 63969, 64365, 68656, 73560, 85292, 85820, 102984, 106615, 127938, 128730, 147120, 149261, 170584, 171640, 205968, 213230, 255876, 257460, 298522, 319845, 341168, 343280, 426460, 447783, 511752, 514920, 597044, 639690, 746305, 852920, 895566, 1023504, 1029840, 1194088, 1279380, 1492610, 1705840, 1791132, 2238915, 2388176, 2558760, 2985220, 3582264, 4477830, 5117520, 5970440, 7164528, 8955660, 11940880, 13070999, 17911320, 26141998, 35822640, 39212997, 52283996, 65354995, 78425994, 91496993, 104567992, 130709990, 156851988, 182993986, 196064985, 209135984, 261419980, 274490979, 313703976, 365987972, 392129970, 457484965, 522839960, 548981958, 627407952, 731975944, 784259940, 914969930, 1045679920, 1097963916, 1372454895, 1463951888, 1568519880, 1829939860, 2195927832, 2744909790, 3137039760, 3659879720, 4391855664, 5489819580, 7319759440, 10979639160, 21959278320]

約数ペア:

[(1, 21959278320), (2, 10979639160), (3, 7319759440), (4, 5489819580), (5, 4391855664), (6, 3659879720), (7, 3137039760), (8, 2744909790), (10, 2195927832), (12, 1829939860), (14, 1568519880), (15, 1463951888), (16, 1372454895), (20, 1097963916), (21, 1045679920), (24, 914969930), (28, 784259940), (30, 731975944), (35, 627407952), (40, 548981958), (42, 522839960), (48, 457484965), (56, 392129970), (60, 365987972), (70, 313703976), (80, 274490979), (84, 261419980), (105, 209135984), (112, 196064985), (120, 182993986), (140, 156851988), (168, 130709990), (210, 104567992), (240, 91496993), (280, 78425994), (336, 65354995), (420, 52283996), (560, 39212997), (613, 35822640), (840, 26141998), (1226, 17911320), (1680, 13070999), (1839, 11940880), (2452, 8955660), (3065, 7164528), (3678, 5970440), (4291, 5117520), (4904, 4477830), (6130, 3582264), (7356, 2985220), (8582, 2558760), (9195, 2388176), (9808, 2238915), (12260, 1791132), (12873, 1705840), (14712, 1492610), (17164, 1279380), (18390, 1194088), (21323, 1029840), (21455, 1023504), (24520, 895566), (25746, 852920), (29424, 746305), (34328, 639690), (36780, 597044), (42646, 514920), (42910, 511752), (49040, 447783), (51492, 426460), (63969, 343280), (64365, 341168), (68656, 319845), (73560, 298522), (85292, 257460), (85820, 255876), (102984, 213230), (106615, 205968), (127938, 171640), (128730, 170584), (147120, 149261)]