18973516680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{599}}^1$

素因数の和:969

約数の個数: 256

約数和(自身を含む): 64108800000

約数和(自身を除く): 45135283320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 211, 216, 270, 278, 360, 417, 422, 540, 556, 599, 633, 695, 834, 844, 1055, 1080, 1112, 1198, 1251, 1266, 1390, 1668, 1688, 1797, 1899, 2085, 2110, 2396, 2502, 2532, 2780, 2995, 3165, 3336, 3594, 3753, 3798, 4170, 4220, 4792, 5004, 5064, 5391, 5560, 5697, 5990, 6255, 6330, 7188, 7506, 7596, 8340, 8440, 8985, 9495, 10008, 10782, 11394, 11980, 12510, 12660, 14376, 15012, 15192, 16173, 16680, 17970, 18765, 18990, 21564, 22788, 23960, 25020, 25320, 26955, 28485, 29329, 30024, 32346, 35940, 37530, 37980, 43128, 45576, 50040, 53910, 56970, 58658, 64692, 71880, 75060, 75960, 80865, 83261, 87987, 107820, 113940, 117316, 126389, 129384, 146645, 150120, 161730, 166522, 175974, 215640, 227880, 234632, 249783, 252778, 263961, 293290, 323460, 333044, 351948, 379167, 416305, 439935, 499566, 505556, 527922, 586580, 631945, 646920, 666088, 703896, 749349, 758334, 791883, 832610, 879870, 999132, 1011112, 1055844, 1137501, 1173160, 1248915, 1263890, 1319805, 1498698, 1516668, 1583766, 1665220, 1759740, 1895835, 1998264, 2111688, 2248047, 2275002, 2497830, 2527780, 2639610, 2997396, 3033336, 3167532, 3330440, 3412503, 3519480, 3746745, 3791670, 3959415, 4496094, 4550004, 4995660, 5055560, 5279220, 5687505, 5994792, 6335064, 6825006, 7493490, 7583340, 7918830, 8992188, 9100008, 9991320, 10558440, 11240235, 11375010, 13650012, 14986980, 15166680, 15837660, 17062515, 17568071, 17984376, 22480470, 22750020, 27300024, 29973960, 31675320, 34125030, 35136142, 44960940, 45500040, 52704213, 68250060, 70272284, 87840355, 89921880, 105408426, 136500120, 140544568, 158112639, 175680710, 210816852, 263521065, 316225278, 351361420, 421633704, 474337917, 527042130, 632450556, 702722840, 790563195, 948675834, 1054084260, 1264901112, 1581126390, 1897351668, 2108168520, 2371689585, 3162252780, 3794703336, 4743379170, 6324505560, 9486758340, 18973516680]

約数ペア:

[(1, 18973516680), (2, 9486758340), (3, 6324505560), (4, 4743379170), (5, 3794703336), (6, 3162252780), (8, 2371689585), (9, 2108168520), (10, 1897351668), (12, 1581126390), (15, 1264901112), (18, 1054084260), (20, 948675834), (24, 790563195), (27, 702722840), (30, 632450556), (36, 527042130), (40, 474337917), (45, 421633704), (54, 351361420), (60, 316225278), (72, 263521065), (90, 210816852), (108, 175680710), (120, 158112639), (135, 140544568), (139, 136500120), (180, 105408426), (211, 89921880), (216, 87840355), (270, 70272284), (278, 68250060), (360, 52704213), (417, 45500040), (422, 44960940), (540, 35136142), (556, 34125030), (599, 31675320), (633, 29973960), (695, 27300024), (834, 22750020), (844, 22480470), (1055, 17984376), (1080, 17568071), (1112, 17062515), (1198, 15837660), (1251, 15166680), (1266, 14986980), (1390, 13650012), (1668, 11375010), (1688, 11240235), (1797, 10558440), (1899, 9991320), (2085, 9100008), (2110, 8992188), (2396, 7918830), (2502, 7583340), (2532, 7493490), (2780, 6825006), (2995, 6335064), (3165, 5994792), (3336, 5687505), (3594, 5279220), (3753, 5055560), (3798, 4995660), (4170, 4550004), (4220, 4496094), (4792, 3959415), (5004, 3791670), (5064, 3746745), (5391, 3519480), (5560, 3412503), (5697, 3330440), (5990, 3167532), (6255, 3033336), (6330, 2997396), (7188, 2639610), (7506, 2527780), (7596, 2497830), (8340, 2275002), (8440, 2248047), (8985, 2111688), (9495, 1998264), (10008, 1895835), (10782, 1759740), (11394, 1665220), (11980, 1583766), (12510, 1516668), (12660, 1498698), (14376, 1319805), (15012, 1263890), (15192, 1248915), (16173, 1173160), (16680, 1137501), (17970, 1055844), (18765, 1011112), (18990, 999132), (21564, 879870), (22788, 832610), (23960, 791883), (25020, 758334), (25320, 749349), (26955, 703896), (28485, 666088), (29329, 646920), (30024, 631945), (32346, 586580), (35940, 527922), (37530, 505556), (37980, 499566), (43128, 439935), (45576, 416305), (50040, 379167), (53910, 351948), (56970, 333044), (58658, 323460), (64692, 293290), (71880, 263961), (75060, 252778), (75960, 249783), (80865, 234632), (83261, 227880), (87987, 215640), (107820, 175974), (113940, 166522), (117316, 161730), (126389, 150120), (129384, 146645)]