189636709720

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:498

約数の個数: 256

約数和(自身を含む): 455370854400

約数和(自身を除く): 265734144680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 61, 79, 86, 122, 137, 158, 167, 172, 215, 244, 274, 305, 316, 334, 344, 395, 430, 488, 548, 610, 632, 668, 685, 790, 835, 860, 1096, 1220, 1336, 1370, 1580, 1670, 1720, 2440, 2623, 2740, 3160, 3340, 3397, 4819, 5246, 5480, 5891, 6680, 6794, 7181, 8357, 9638, 10187, 10492, 10823, 11782, 13115, 13193, 13588, 14362, 16714, 16985, 19276, 20374, 20984, 21646, 22879, 23564, 24095, 26230, 26386, 27176, 28724, 29455, 33428, 33970, 35905, 38552, 40748, 41785, 43292, 45758, 47128, 48190, 50935, 52460, 52772, 54115, 57448, 58910, 65965, 66856, 67940, 71810, 81496, 83570, 86584, 91516, 96380, 101870, 104920, 105544, 108230, 114395, 117820, 131930, 135880, 143620, 167140, 183032, 192760, 203740, 207217, 216460, 228790, 235640, 263860, 287240, 334280, 359351, 407480, 414434, 432920, 438041, 457580, 465389, 527720, 567299, 660203, 718702, 804773, 828868, 876082, 915160, 930778, 983797, 1036085, 1134598, 1320406, 1395619, 1437404, 1609546, 1657736, 1752164, 1796755, 1807441, 1861556, 1967594, 2072170, 2190205, 2269196, 2326945, 2640812, 2791238, 2836495, 2874808, 3219092, 3301015, 3504328, 3593510, 3614882, 3723112, 3935188, 4023865, 4144340, 4380410, 4538392, 4653890, 4918985, 5281624, 5582476, 5672990, 6438184, 6602030, 6978095, 7187020, 7229764, 7870376, 8047730, 8288680, 8760820, 9037205, 9307780, 9837970, 11164952, 11345980, 13204060, 13956190, 14374040, 14459528, 16095460, 17521640, 18074410, 18615560, 19675940, 22691960, 26408120, 27912380, 28388729, 32190920, 34605239, 36148820, 39351880, 55824760, 56777458, 60011617, 69210478, 72297640, 77719963, 110253901, 113554916, 120023234, 138420956, 141943645, 155439926, 173026195, 220507802, 227109832, 240046468, 276841912, 283887290, 300058085, 310879852, 346052390, 388599815, 441015604, 480092936, 551269505, 567774580, 600116170, 621759704, 692104780, 777199630, 882031208, 1102539010, 1135549160, 1200232340, 1384209560, 1554399260, 2205078020, 2400464680, 3108798520, 4410156040, 4740917743, 9481835486, 18963670972, 23704588715, 37927341944, 47409177430, 94818354860, 189636709720]

約数ペア:

[(1, 189636709720), (2, 94818354860), (4, 47409177430), (5, 37927341944), (8, 23704588715), (10, 18963670972), (20, 9481835486), (40, 4740917743), (43, 4410156040), (61, 3108798520), (79, 2400464680), (86, 2205078020), (122, 1554399260), (137, 1384209560), (158, 1200232340), (167, 1135549160), (172, 1102539010), (215, 882031208), (244, 777199630), (274, 692104780), (305, 621759704), (316, 600116170), (334, 567774580), (344, 551269505), (395, 480092936), (430, 441015604), (488, 388599815), (548, 346052390), (610, 310879852), (632, 300058085), (668, 283887290), (685, 276841912), (790, 240046468), (835, 227109832), (860, 220507802), (1096, 173026195), (1220, 155439926), (1336, 141943645), (1370, 138420956), (1580, 120023234), (1670, 113554916), (1720, 110253901), (2440, 77719963), (2623, 72297640), (2740, 69210478), (3160, 60011617), (3340, 56777458), (3397, 55824760), (4819, 39351880), (5246, 36148820), (5480, 34605239), (5891, 32190920), (6680, 28388729), (6794, 27912380), (7181, 26408120), (8357, 22691960), (9638, 19675940), (10187, 18615560), (10492, 18074410), (10823, 17521640), (11782, 16095460), (13115, 14459528), (13193, 14374040), (13588, 13956190), (14362, 13204060), (16714, 11345980), (16985, 11164952), (19276, 9837970), (20374, 9307780), (20984, 9037205), (21646, 8760820), (22879, 8288680), (23564, 8047730), (24095, 7870376), (26230, 7229764), (26386, 7187020), (27176, 6978095), (28724, 6602030), (29455, 6438184), (33428, 5672990), (33970, 5582476), (35905, 5281624), (38552, 4918985), (40748, 4653890), (41785, 4538392), (43292, 4380410), (45758, 4144340), (47128, 4023865), (48190, 3935188), (50935, 3723112), (52460, 3614882), (52772, 3593510), (54115, 3504328), (57448, 3301015), (58910, 3219092), (65965, 2874808), (66856, 2836495), (67940, 2791238), (71810, 2640812), (81496, 2326945), (83570, 2269196), (86584, 2190205), (91516, 2072170), (96380, 1967594), (101870, 1861556), (104920, 1807441), (105544, 1796755), (108230, 1752164), (114395, 1657736), (117820, 1609546), (131930, 1437404), (135880, 1395619), (143620, 1320406), (167140, 1134598), (183032, 1036085), (192760, 983797), (203740, 930778), (207217, 915160), (216460, 876082), (228790, 828868), (235640, 804773), (263860, 718702), (287240, 660203), (334280, 567299), (359351, 527720), (407480, 465389), (414434, 457580), (432920, 438041)]