18818432880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1801}}^1$

素因数の和:2044

約数の個数: 320

約数和(自身を含む): 66894968448

約数和(自身を除く): 48076535568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 197, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 394, 408, 442, 510, 520, 591, 624, 663, 680, 780, 788, 816, 884, 985, 1020, 1040, 1105, 1182, 1326, 1360, 1560, 1576, 1768, 1801, 1970, 2040, 2210, 2364, 2561, 2652, 2955, 3120, 3152, 3315, 3349, 3536, 3602, 3940, 4080, 4420, 4728, 5122, 5304, 5403, 5910, 6630, 6698, 7204, 7683, 7880, 8840, 9005, 9456, 10047, 10244, 10608, 10806, 11820, 12805, 13260, 13396, 14408, 15366, 15760, 16745, 17680, 18010, 20094, 20488, 21612, 23413, 23640, 25610, 26520, 26792, 27015, 28816, 30617, 30732, 33490, 36020, 38415, 40188, 40976, 43224, 43537, 46826, 47280, 50235, 51220, 53040, 53584, 54030, 61234, 61464, 66980, 70239, 72040, 76830, 80376, 86448, 87074, 91851, 93652, 100470, 102440, 108060, 117065, 122468, 122928, 130611, 133960, 140478, 144080, 153085, 153660, 160752, 174148, 183702, 187304, 200940, 204880, 216120, 217685, 234130, 244936, 261222, 267920, 280956, 306170, 307320, 348296, 351195, 354797, 367404, 374608, 398021, 401880, 432240, 435370, 459255, 468260, 489872, 522444, 561912, 612340, 614640, 653055, 696592, 702390, 709594, 734808, 796042, 803760, 870740, 918510, 936520, 1044888, 1064391, 1123824, 1194063, 1224680, 1306110, 1404780, 1419188, 1469616, 1592084, 1741480, 1773985, 1837020, 1873040, 1990105, 2089776, 2128782, 2388126, 2449360, 2612220, 2809560, 2838376, 3184168, 3482960, 3547970, 3674040, 3980210, 4257564, 4612361, 4776252, 5224440, 5321955, 5619120, 5676752, 5970315, 6031549, 6368336, 7095940, 7348080, 7960420, 8515128, 9224722, 9552504, 10448880, 10643910, 11940630, 12063098, 13837083, 14191880, 15920840, 17030256, 18094647, 18449444, 19105008, 21287820, 23061805, 23881260, 24126196, 27674166, 28383760, 30157745, 31841680, 36189294, 36898888, 42575640, 46123610, 47762520, 48252392, 55348332, 60315490, 69185415, 72378588, 73797776, 78410137, 85151280, 90473235, 92247220, 95525040, 96504784, 110696664, 120630980, 138370830, 144757176, 156820274, 180946470, 184494440, 221393328, 235230411, 241261960, 276741660, 289514352, 313640548, 361892940, 368988880, 392050685, 470460822, 482523920, 553483320, 627281096, 723785880, 784101370, 940921644, 1106966640, 1176152055, 1254562192, 1447571760, 1568202740, 1881843288, 2352304110, 3136405480, 3763686576, 4704608220, 6272810960, 9409216440, 18818432880]

約数ペア:

[(1, 18818432880), (2, 9409216440), (3, 6272810960), (4, 4704608220), (5, 3763686576), (6, 3136405480), (8, 2352304110), (10, 1881843288), (12, 1568202740), (13, 1447571760), (15, 1254562192), (16, 1176152055), (17, 1106966640), (20, 940921644), (24, 784101370), (26, 723785880), (30, 627281096), (34, 553483320), (39, 482523920), (40, 470460822), (48, 392050685), (51, 368988880), (52, 361892940), (60, 313640548), (65, 289514352), (68, 276741660), (78, 241261960), (80, 235230411), (85, 221393328), (102, 184494440), (104, 180946470), (120, 156820274), (130, 144757176), (136, 138370830), (156, 120630980), (170, 110696664), (195, 96504784), (197, 95525040), (204, 92247220), (208, 90473235), (221, 85151280), (240, 78410137), (255, 73797776), (260, 72378588), (272, 69185415), (312, 60315490), (340, 55348332), (390, 48252392), (394, 47762520), (408, 46123610), (442, 42575640), (510, 36898888), (520, 36189294), (591, 31841680), (624, 30157745), (663, 28383760), (680, 27674166), (780, 24126196), (788, 23881260), (816, 23061805), (884, 21287820), (985, 19105008), (1020, 18449444), (1040, 18094647), (1105, 17030256), (1182, 15920840), (1326, 14191880), (1360, 13837083), (1560, 12063098), (1576, 11940630), (1768, 10643910), (1801, 10448880), (1970, 9552504), (2040, 9224722), (2210, 8515128), (2364, 7960420), (2561, 7348080), (2652, 7095940), (2955, 6368336), (3120, 6031549), (3152, 5970315), (3315, 5676752), (3349, 5619120), (3536, 5321955), (3602, 5224440), (3940, 4776252), (4080, 4612361), (4420, 4257564), (4728, 3980210), (5122, 3674040), (5304, 3547970), (5403, 3482960), (5910, 3184168), (6630, 2838376), (6698, 2809560), (7204, 2612220), (7683, 2449360), (7880, 2388126), (8840, 2128782), (9005, 2089776), (9456, 1990105), (10047, 1873040), (10244, 1837020), (10608, 1773985), (10806, 1741480), (11820, 1592084), (12805, 1469616), (13260, 1419188), (13396, 1404780), (14408, 1306110), (15366, 1224680), (15760, 1194063), (16745, 1123824), (17680, 1064391), (18010, 1044888), (20094, 936520), (20488, 918510), (21612, 870740), (23413, 803760), (23640, 796042), (25610, 734808), (26520, 709594), (26792, 702390), (27015, 696592), (28816, 653055), (30617, 614640), (30732, 612340), (33490, 561912), (36020, 522444), (38415, 489872), (40188, 468260), (40976, 459255), (43224, 435370), (43537, 432240), (46826, 401880), (47280, 398021), (50235, 374608), (51220, 367404), (53040, 354797), (53584, 351195), (54030, 348296), (61234, 307320), (61464, 306170), (66980, 280956), (70239, 267920), (72040, 261222), (76830, 244936), (80376, 234130), (86448, 217685), (87074, 216120), (91851, 204880), (93652, 200940), (100470, 187304), (102440, 183702), (108060, 174148), (117065, 160752), (122468, 153660), (122928, 153085), (130611, 144080), (133960, 140478)]