2001450240

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2447}}^1$

素因数の和:2545

約数の個数: 216

約数和(自身を含む): 7025211648

約数和(自身を除く): 5023761408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 213, 240, 256, 284, 288, 320, 355, 360, 384, 426, 480, 568, 576, 639, 640, 710, 720, 768, 852, 960, 1065, 1136, 1152, 1278, 1280, 1420, 1440, 1704, 1920, 2130, 2272, 2304, 2447, 2556, 2840, 2880, 3195, 3408, 3840, 4260, 4544, 4894, 5112, 5680, 5760, 6390, 6816, 7341, 8520, 9088, 9788, 10224, 11360, 11520, 12235, 12780, 13632, 14682, 17040, 18176, 19576, 20448, 22023, 22720, 24470, 25560, 27264, 29364, 34080, 36705, 39152, 40896, 44046, 45440, 48940, 51120, 54528, 58728, 68160, 73410, 78304, 81792, 88092, 90880, 97880, 102240, 110115, 117456, 136320, 146820, 156608, 163584, 173737, 176184, 195760, 204480, 220230, 234912, 272640, 293640, 313216, 347474, 352368, 391520, 408960, 440460, 469824, 521211, 587280, 626432, 694948, 704736, 783040, 817920, 868685, 880920, 939648, 1042422, 1174560, 1389896, 1409472, 1563633, 1566080, 1737370, 1761840, 1879296, 2084844, 2349120, 2606055, 2779792, 2818944, 3127266, 3132160, 3474740, 3523680, 4169688, 4698240, 5212110, 5559584, 5637888, 6254532, 6949480, 7047360, 7818165, 8339376, 9396480, 10424220, 11119168, 12509064, 13898960, 14094720, 15636330, 16678752, 20848440, 22238336, 25018128, 27797920, 28189440, 31272660, 33357504, 41696880, 44476672, 50036256, 55595840, 62545320, 66715008, 83393760, 100072512, 111191680, 125090640, 133430016, 166787520, 200145024, 222383360, 250181280, 333575040, 400290048, 500362560, 667150080, 1000725120, 2001450240]

約数ペア:

[(1, 2001450240), (2, 1000725120), (3, 667150080), (4, 500362560), (5, 400290048), (6, 333575040), (8, 250181280), (9, 222383360), (10, 200145024), (12, 166787520), (15, 133430016), (16, 125090640), (18, 111191680), (20, 100072512), (24, 83393760), (30, 66715008), (32, 62545320), (36, 55595840), (40, 50036256), (45, 44476672), (48, 41696880), (60, 33357504), (64, 31272660), (71, 28189440), (72, 27797920), (80, 25018128), (90, 22238336), (96, 20848440), (120, 16678752), (128, 15636330), (142, 14094720), (144, 13898960), (160, 12509064), (180, 11119168), (192, 10424220), (213, 9396480), (240, 8339376), (256, 7818165), (284, 7047360), (288, 6949480), (320, 6254532), (355, 5637888), (360, 5559584), (384, 5212110), (426, 4698240), (480, 4169688), (568, 3523680), (576, 3474740), (639, 3132160), (640, 3127266), (710, 2818944), (720, 2779792), (768, 2606055), (852, 2349120), (960, 2084844), (1065, 1879296), (1136, 1761840), (1152, 1737370), (1278, 1566080), (1280, 1563633), (1420, 1409472), (1440, 1389896), (1704, 1174560), (1920, 1042422), (2130, 939648), (2272, 880920), (2304, 868685), (2447, 817920), (2556, 783040), (2840, 704736), (2880, 694948), (3195, 626432), (3408, 587280), (3840, 521211), (4260, 469824), (4544, 440460), (4894, 408960), (5112, 391520), (5680, 352368), (5760, 347474), (6390, 313216), (6816, 293640), (7341, 272640), (8520, 234912), (9088, 220230), (9788, 204480), (10224, 195760), (11360, 176184), (11520, 173737), (12235, 163584), (12780, 156608), (13632, 146820), (14682, 136320), (17040, 117456), (18176, 110115), (19576, 102240), (20448, 97880), (22023, 90880), (22720, 88092), (24470, 81792), (25560, 78304), (27264, 73410), (29364, 68160), (34080, 58728), (36705, 54528), (39152, 51120), (40896, 48940), (44046, 45440)]