2152101840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^3\times {\mathrm{43}}^1$

素因数の和:159

約数の個数: 320

約数和(自身を含む): 8061960192

約数和(自身を除く): 5909858352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 43, 48, 56, 60, 62, 70, 80, 84, 86, 93, 105, 112, 120, 124, 129, 140, 155, 168, 172, 186, 210, 215, 217, 240, 248, 258, 280, 301, 310, 336, 344, 372, 420, 430, 434, 465, 496, 516, 560, 602, 620, 645, 651, 688, 744, 840, 860, 868, 903, 930, 961, 1032, 1085, 1204, 1240, 1290, 1302, 1333, 1488, 1505, 1680, 1720, 1736, 1806, 1860, 1922, 2064, 2170, 2408, 2480, 2580, 2604, 2666, 2883, 3010, 3255, 3440, 3472, 3612, 3720, 3844, 3999, 4340, 4515, 4805, 4816, 5160, 5208, 5332, 5766, 6020, 6510, 6665, 6727, 7224, 7440, 7688, 7998, 8680, 9030, 9331, 9610, 10320, 10416, 10664, 11532, 12040, 13020, 13330, 13454, 14415, 14448, 15376, 15996, 17360, 18060, 18662, 19220, 19995, 20181, 21328, 23064, 24080, 26040, 26660, 26908, 27993, 28830, 29791, 31992, 33635, 36120, 37324, 38440, 39990, 40362, 41323, 46128, 46655, 52080, 53320, 53816, 55986, 57660, 59582, 63984, 67270, 72240, 74648, 76880, 79980, 80724, 82646, 89373, 93310, 100905, 106640, 107632, 111972, 115320, 119164, 123969, 134540, 139965, 148955, 149296, 159960, 161448, 165292, 178746, 186620, 201810, 206615, 208537, 223944, 230640, 238328, 247938, 269080, 279930, 289261, 297910, 319920, 322896, 330584, 357492, 373240, 403620, 413230, 417074, 446865, 447888, 476656, 495876, 538160, 559860, 578522, 595820, 619845, 625611, 661168, 714984, 746480, 807240, 826460, 834148, 867783, 893730, 991752, 1042685, 1119720, 1157044, 1191640, 1239690, 1251222, 1281013, 1429968, 1446305, 1614480, 1652920, 1668296, 1735566, 1787460, 1983504, 2085370, 2239440, 2314088, 2383280, 2479380, 2502444, 2562026, 2892610, 3128055, 3305840, 3336592, 3471132, 3574920, 3843039, 4170740, 4338915, 4628176, 4958760, 5004888, 5124052, 5785220, 6256110, 6405065, 6942264, 7149840, 7686078, 8341480, 8677830, 8967091, 9917520, 10009776, 10248104, 11570440, 12512220, 12810130, 13884528, 15372156, 16682960, 17355660, 17934182, 19215195, 20496208, 23140880, 25024440, 25620260, 26901273, 30744312, 34711320, 35868364, 38430390, 44835455, 50048880, 51240520, 53802546, 61488624, 69422640, 71736728, 76860780, 89670910, 102481040, 107605092, 134506365, 143473456, 153721560, 179341820, 215210184, 269012730, 307443120, 358683640, 430420368, 538025460, 717367280, 1076050920, 2152101840]

約数ペア:

[(1, 2152101840), (2, 1076050920), (3, 717367280), (4, 538025460), (5, 430420368), (6, 358683640), (7, 307443120), (8, 269012730), (10, 215210184), (12, 179341820), (14, 153721560), (15, 143473456), (16, 134506365), (20, 107605092), (21, 102481040), (24, 89670910), (28, 76860780), (30, 71736728), (31, 69422640), (35, 61488624), (40, 53802546), (42, 51240520), (43, 50048880), (48, 44835455), (56, 38430390), (60, 35868364), (62, 34711320), (70, 30744312), (80, 26901273), (84, 25620260), (86, 25024440), (93, 23140880), (105, 20496208), (112, 19215195), (120, 17934182), (124, 17355660), (129, 16682960), (140, 15372156), (155, 13884528), (168, 12810130), (172, 12512220), (186, 11570440), (210, 10248104), (215, 10009776), (217, 9917520), (240, 8967091), (248, 8677830), (258, 8341480), (280, 7686078), (301, 7149840), (310, 6942264), (336, 6405065), (344, 6256110), (372, 5785220), (420, 5124052), (430, 5004888), (434, 4958760), (465, 4628176), (496, 4338915), (516, 4170740), (560, 3843039), (602, 3574920), (620, 3471132), (645, 3336592), (651, 3305840), (688, 3128055), (744, 2892610), (840, 2562026), (860, 2502444), (868, 2479380), (903, 2383280), (930, 2314088), (961, 2239440), (1032, 2085370), (1085, 1983504), (1204, 1787460), (1240, 1735566), (1290, 1668296), (1302, 1652920), (1333, 1614480), (1488, 1446305), (1505, 1429968), (1680, 1281013), (1720, 1251222), (1736, 1239690), (1806, 1191640), (1860, 1157044), (1922, 1119720), (2064, 1042685), (2170, 991752), (2408, 893730), (2480, 867783), (2580, 834148), (2604, 826460), (2666, 807240), (2883, 746480), (3010, 714984), (3255, 661168), (3440, 625611), (3472, 619845), (3612, 595820), (3720, 578522), (3844, 559860), (3999, 538160), (4340, 495876), (4515, 476656), (4805, 447888), (4816, 446865), (5160, 417074), (5208, 413230), (5332, 403620), (5766, 373240), (6020, 357492), (6510, 330584), (6665, 322896), (6727, 319920), (7224, 297910), (7440, 289261), (7688, 279930), (7998, 269080), (8680, 247938), (9030, 238328), (9331, 230640), (9610, 223944), (10320, 208537), (10416, 206615), (10664, 201810), (11532, 186620), (12040, 178746), (13020, 165292), (13330, 161448), (13454, 159960), (14415, 149296), (14448, 148955), (15376, 139965), (15996, 134540), (17360, 123969), (18060, 119164), (18662, 115320), (19220, 111972), (19995, 107632), (20181, 106640), (21328, 100905), (23064, 93310), (24080, 89373), (26040, 82646), (26660, 80724), (26908, 79980), (27993, 76880), (28830, 74648), (29791, 72240), (31992, 67270), (33635, 63984), (36120, 59582), (37324, 57660), (38440, 55986), (39990, 53816), (40362, 53320), (41323, 52080), (46128, 46655)]