195321840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1024

約数の個数: 240

約数和(自身を含む): 746550432

約数和(自身を除く): 551228592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 49, 51, 56, 60, 68, 70, 80, 84, 85, 98, 102, 105, 112, 119, 120, 136, 140, 147, 168, 170, 196, 204, 210, 238, 240, 245, 255, 272, 280, 294, 336, 340, 357, 392, 408, 420, 476, 490, 510, 560, 588, 595, 680, 714, 735, 784, 816, 833, 840, 952, 977, 980, 1020, 1176, 1190, 1360, 1428, 1470, 1666, 1680, 1785, 1904, 1954, 1960, 2040, 2352, 2380, 2499, 2856, 2931, 2940, 3332, 3570, 3908, 3920, 4080, 4165, 4760, 4885, 4998, 5712, 5862, 5880, 6664, 6839, 7140, 7816, 8330, 9520, 9770, 9996, 11724, 11760, 12495, 13328, 13678, 14280, 14655, 15632, 16609, 16660, 19540, 19992, 20517, 23448, 24990, 27356, 28560, 29310, 33218, 33320, 34195, 39080, 39984, 41034, 46896, 47873, 49827, 49980, 54712, 58620, 66436, 66640, 68390, 78160, 82068, 83045, 95746, 99654, 99960, 102585, 109424, 116263, 117240, 132872, 136780, 143619, 164136, 166090, 191492, 199308, 199920, 205170, 232526, 234480, 239365, 249135, 265744, 273560, 287238, 328272, 332180, 348789, 382984, 398616, 410340, 465052, 478730, 498270, 547120, 574476, 581315, 664360, 697578, 718095, 765968, 797232, 813841, 820680, 930104, 957460, 996540, 1148952, 1162630, 1328720, 1395156, 1436190, 1627682, 1641360, 1743945, 1860208, 1914920, 1993080, 2297904, 2325260, 2441523, 2790312, 2872380, 3255364, 3487890, 3829840, 3986160, 4069205, 4650520, 4883046, 5580624, 5744760, 6510728, 6975780, 8138410, 9301040, 9766092, 11489520, 12207615, 13021456, 13951560, 16276820, 19532184, 24415230, 27903120, 32553640, 39064368, 48830460, 65107280, 97660920, 195321840]

約数ペア:

[(1, 195321840), (2, 97660920), (3, 65107280), (4, 48830460), (5, 39064368), (6, 32553640), (7, 27903120), (8, 24415230), (10, 19532184), (12, 16276820), (14, 13951560), (15, 13021456), (16, 12207615), (17, 11489520), (20, 9766092), (21, 9301040), (24, 8138410), (28, 6975780), (30, 6510728), (34, 5744760), (35, 5580624), (40, 4883046), (42, 4650520), (48, 4069205), (49, 3986160), (51, 3829840), (56, 3487890), (60, 3255364), (68, 2872380), (70, 2790312), (80, 2441523), (84, 2325260), (85, 2297904), (98, 1993080), (102, 1914920), (105, 1860208), (112, 1743945), (119, 1641360), (120, 1627682), (136, 1436190), (140, 1395156), (147, 1328720), (168, 1162630), (170, 1148952), (196, 996540), (204, 957460), (210, 930104), (238, 820680), (240, 813841), (245, 797232), (255, 765968), (272, 718095), (280, 697578), (294, 664360), (336, 581315), (340, 574476), (357, 547120), (392, 498270), (408, 478730), (420, 465052), (476, 410340), (490, 398616), (510, 382984), (560, 348789), (588, 332180), (595, 328272), (680, 287238), (714, 273560), (735, 265744), (784, 249135), (816, 239365), (833, 234480), (840, 232526), (952, 205170), (977, 199920), (980, 199308), (1020, 191492), (1176, 166090), (1190, 164136), (1360, 143619), (1428, 136780), (1470, 132872), (1666, 117240), (1680, 116263), (1785, 109424), (1904, 102585), (1954, 99960), (1960, 99654), (2040, 95746), (2352, 83045), (2380, 82068), (2499, 78160), (2856, 68390), (2931, 66640), (2940, 66436), (3332, 58620), (3570, 54712), (3908, 49980), (3920, 49827), (4080, 47873), (4165, 46896), (4760, 41034), (4885, 39984), (4998, 39080), (5712, 34195), (5862, 33320), (5880, 33218), (6664, 29310), (6839, 28560), (7140, 27356), (7816, 24990), (8330, 23448), (9520, 20517), (9770, 19992), (9996, 19540), (11724, 16660), (11760, 16609), (12495, 15632), (13328, 14655), (13678, 14280)]