18209490120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:874

約数の個数: 320

約数和(自身を含む): 62927124480

約数和(自身を除く): 44717634360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 81, 90, 94, 108, 120, 135, 141, 162, 180, 188, 197, 216, 235, 270, 282, 324, 360, 376, 394, 405, 423, 470, 540, 564, 591, 607, 648, 705, 788, 810, 846, 940, 985, 1080, 1128, 1182, 1214, 1269, 1410, 1576, 1620, 1692, 1773, 1821, 1880, 1970, 2115, 2364, 2428, 2538, 2820, 2955, 3035, 3240, 3384, 3546, 3642, 3807, 3940, 4230, 4728, 4856, 5076, 5319, 5463, 5640, 5910, 6070, 6345, 7092, 7284, 7614, 7880, 8460, 8865, 9105, 9259, 10152, 10638, 10926, 11820, 12140, 12690, 14184, 14568, 15228, 15957, 16389, 16920, 17730, 18210, 18518, 19035, 21276, 21852, 23640, 24280, 25380, 26595, 27315, 27777, 28529, 30456, 31914, 32778, 35460, 36420, 37036, 38070, 42552, 43704, 46295, 49167, 50760, 53190, 54630, 55554, 57058, 63828, 65556, 70920, 72840, 74072, 76140, 79785, 81945, 83331, 85587, 92590, 98334, 106380, 109260, 111108, 114116, 119579, 127656, 131112, 138885, 142645, 152280, 159570, 163890, 166662, 171174, 185180, 196668, 212760, 218520, 222216, 228232, 239158, 245835, 249993, 256761, 277770, 285290, 319140, 327780, 333324, 342348, 358737, 370360, 393336, 416655, 427935, 478316, 491670, 499986, 513522, 555540, 570580, 597895, 638280, 655560, 666648, 684696, 717474, 749979, 770283, 833310, 855870, 956632, 983340, 999972, 1027044, 1076211, 1111080, 1141160, 1195790, 1249965, 1283805, 1434948, 1499958, 1540566, 1666620, 1711740, 1793685, 1966680, 1999944, 2054088, 2152422, 2310849, 2391580, 2499930, 2567610, 2869896, 2999916, 3081132, 3228633, 3333240, 3423480, 3587370, 3749895, 3851415, 4304844, 4621698, 4783160, 4999860, 5135220, 5381055, 5620213, 5999832, 6162264, 6457266, 7174740, 7499790, 7702830, 8609688, 9243396, 9685899, 9999720, 10270440, 10762110, 11240426, 11554245, 12914532, 14349480, 14999580, 15405660, 16143165, 16860639, 18486792, 19371798, 21524220, 22480852, 23108490, 25829064, 28101065, 29999160, 30811320, 32286330, 33721278, 38743596, 43048440, 44961704, 46216980, 48429495, 50581917, 56202130, 64572660, 67442556, 77487192, 84303195, 92433960, 96858990, 101163834, 112404260, 129145320, 134885112, 151745751, 168606390, 193717980, 202327668, 224808520, 252909585, 303491502, 337212780, 387435960, 404655336, 455237253, 505819170, 606983004, 674425560, 758728755, 910474506, 1011638340, 1213966008, 1517457510, 1820949012, 2023276680, 2276186265, 3034915020, 3641898024, 4552372530, 6069830040, 9104745060, 18209490120]

約数ペア:

[(1, 18209490120), (2, 9104745060), (3, 6069830040), (4, 4552372530), (5, 3641898024), (6, 3034915020), (8, 2276186265), (9, 2023276680), (10, 1820949012), (12, 1517457510), (15, 1213966008), (18, 1011638340), (20, 910474506), (24, 758728755), (27, 674425560), (30, 606983004), (36, 505819170), (40, 455237253), (45, 404655336), (47, 387435960), (54, 337212780), (60, 303491502), (72, 252909585), (81, 224808520), (90, 202327668), (94, 193717980), (108, 168606390), (120, 151745751), (135, 134885112), (141, 129145320), (162, 112404260), (180, 101163834), (188, 96858990), (197, 92433960), (216, 84303195), (235, 77487192), (270, 67442556), (282, 64572660), (324, 56202130), (360, 50581917), (376, 48429495), (394, 46216980), (405, 44961704), (423, 43048440), (470, 38743596), (540, 33721278), (564, 32286330), (591, 30811320), (607, 29999160), (648, 28101065), (705, 25829064), (788, 23108490), (810, 22480852), (846, 21524220), (940, 19371798), (985, 18486792), (1080, 16860639), (1128, 16143165), (1182, 15405660), (1214, 14999580), (1269, 14349480), (1410, 12914532), (1576, 11554245), (1620, 11240426), (1692, 10762110), (1773, 10270440), (1821, 9999720), (1880, 9685899), (1970, 9243396), (2115, 8609688), (2364, 7702830), (2428, 7499790), (2538, 7174740), (2820, 6457266), (2955, 6162264), (3035, 5999832), (3240, 5620213), (3384, 5381055), (3546, 5135220), (3642, 4999860), (3807, 4783160), (3940, 4621698), (4230, 4304844), (4728, 3851415), (4856, 3749895), (5076, 3587370), (5319, 3423480), (5463, 3333240), (5640, 3228633), (5910, 3081132), (6070, 2999916), (6345, 2869896), (7092, 2567610), (7284, 2499930), (7614, 2391580), (7880, 2310849), (8460, 2152422), (8865, 2054088), (9105, 1999944), (9259, 1966680), (10152, 1793685), (10638, 1711740), (10926, 1666620), (11820, 1540566), (12140, 1499958), (12690, 1434948), (14184, 1283805), (14568, 1249965), (15228, 1195790), (15957, 1141160), (16389, 1111080), (16920, 1076211), (17730, 1027044), (18210, 999972), (18518, 983340), (19035, 956632), (21276, 855870), (21852, 833310), (23640, 770283), (24280, 749979), (25380, 717474), (26595, 684696), (27315, 666648), (27777, 655560), (28529, 638280), (30456, 597895), (31914, 570580), (32778, 555540), (35460, 513522), (36420, 499986), (37036, 491670), (38070, 478316), (42552, 427935), (43704, 416655), (46295, 393336), (49167, 370360), (50760, 358737), (53190, 342348), (54630, 333324), (55554, 327780), (57058, 319140), (63828, 285290), (65556, 277770), (70920, 256761), (72840, 249993), (74072, 245835), (76140, 239158), (79785, 228232), (81945, 222216), (83331, 218520), (85587, 212760), (92590, 196668), (98334, 185180), (106380, 171174), (109260, 166662), (111108, 163890), (114116, 159570), (119579, 152280), (127656, 142645), (131112, 138885)]