199495800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 288

約数和(自身を含む): 779950080

約数和(自身を除く): 580454280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 71, 72, 75, 84, 90, 100, 105, 120, 126, 140, 142, 150, 168, 175, 180, 200, 210, 213, 223, 225, 252, 280, 284, 300, 315, 350, 355, 360, 420, 426, 446, 450, 497, 504, 525, 568, 600, 630, 639, 669, 700, 710, 840, 852, 892, 900, 994, 1050, 1065, 1115, 1260, 1278, 1338, 1400, 1420, 1491, 1561, 1575, 1704, 1775, 1784, 1800, 1988, 2007, 2100, 2130, 2230, 2485, 2520, 2556, 2676, 2840, 2982, 3122, 3150, 3195, 3345, 3550, 3976, 4014, 4200, 4260, 4460, 4473, 4683, 4970, 5112, 5325, 5352, 5575, 5964, 6244, 6300, 6390, 6690, 7100, 7455, 7805, 8028, 8520, 8920, 8946, 9366, 9940, 10035, 10650, 11150, 11928, 12425, 12488, 12600, 12780, 13380, 14049, 14200, 14910, 15610, 15833, 15975, 16056, 16725, 17892, 18732, 19880, 20070, 21300, 22300, 22365, 23415, 24850, 25560, 26760, 28098, 29820, 31220, 31666, 31950, 33450, 35784, 37275, 37464, 39025, 40140, 42600, 44600, 44730, 46830, 47499, 49700, 50175, 56196, 59640, 62440, 63332, 63900, 66900, 70245, 74550, 78050, 79165, 80280, 89460, 93660, 94998, 99400, 100350, 110831, 111825, 112392, 117075, 126664, 127800, 133800, 140490, 142497, 149100, 156100, 158330, 178920, 187320, 189996, 200700, 221662, 223650, 234150, 237495, 280980, 284994, 298200, 312200, 316660, 332493, 351225, 379992, 395825, 401400, 443324, 447300, 468300, 474990, 554155, 561960, 569988, 633320, 664986, 702450, 712485, 791650, 886648, 894600, 936600, 949980, 997479, 1108310, 1139976, 1187475, 1329972, 1404900, 1424970, 1583300, 1662465, 1899960, 1994958, 2216620, 2374950, 2659944, 2770775, 2809800, 2849940, 3166600, 3324930, 3562425, 3989916, 4433240, 4749900, 4987395, 5541550, 5699880, 6649860, 7124850, 7979832, 8312325, 9499800, 9974790, 11083100, 13299720, 14249700, 16624650, 19949580, 22166200, 24936975, 28499400, 33249300, 39899160, 49873950, 66498600, 99747900, 199495800]

約数ペア:

[(1, 199495800), (2, 99747900), (3, 66498600), (4, 49873950), (5, 39899160), (6, 33249300), (7, 28499400), (8, 24936975), (9, 22166200), (10, 19949580), (12, 16624650), (14, 14249700), (15, 13299720), (18, 11083100), (20, 9974790), (21, 9499800), (24, 8312325), (25, 7979832), (28, 7124850), (30, 6649860), (35, 5699880), (36, 5541550), (40, 4987395), (42, 4749900), (45, 4433240), (50, 3989916), (56, 3562425), (60, 3324930), (63, 3166600), (70, 2849940), (71, 2809800), (72, 2770775), (75, 2659944), (84, 2374950), (90, 2216620), (100, 1994958), (105, 1899960), (120, 1662465), (126, 1583300), (140, 1424970), (142, 1404900), (150, 1329972), (168, 1187475), (175, 1139976), (180, 1108310), (200, 997479), (210, 949980), (213, 936600), (223, 894600), (225, 886648), (252, 791650), (280, 712485), (284, 702450), (300, 664986), (315, 633320), (350, 569988), (355, 561960), (360, 554155), (420, 474990), (426, 468300), (446, 447300), (450, 443324), (497, 401400), (504, 395825), (525, 379992), (568, 351225), (600, 332493), (630, 316660), (639, 312200), (669, 298200), (700, 284994), (710, 280980), (840, 237495), (852, 234150), (892, 223650), (900, 221662), (994, 200700), (1050, 189996), (1065, 187320), (1115, 178920), (1260, 158330), (1278, 156100), (1338, 149100), (1400, 142497), (1420, 140490), (1491, 133800), (1561, 127800), (1575, 126664), (1704, 117075), (1775, 112392), (1784, 111825), (1800, 110831), (1988, 100350), (2007, 99400), (2100, 94998), (2130, 93660), (2230, 89460), (2485, 80280), (2520, 79165), (2556, 78050), (2676, 74550), (2840, 70245), (2982, 66900), (3122, 63900), (3150, 63332), (3195, 62440), (3345, 59640), (3550, 56196), (3976, 50175), (4014, 49700), (4200, 47499), (4260, 46830), (4460, 44730), (4473, 44600), (4683, 42600), (4970, 40140), (5112, 39025), (5325, 37464), (5352, 37275), (5575, 35784), (5964, 33450), (6244, 31950), (6300, 31666), (6390, 31220), (6690, 29820), (7100, 28098), (7455, 26760), (7805, 25560), (8028, 24850), (8520, 23415), (8920, 22365), (8946, 22300), (9366, 21300), (9940, 20070), (10035, 19880), (10650, 18732), (11150, 17892), (11928, 16725), (12425, 16056), (12488, 15975), (12600, 15833), (12780, 15610), (13380, 14910), (14049, 14200)]