21225451320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1\times {\mathrm{2239}}^1$

素因数の和:3822

約数の個数: 192

約数和(自身を含む): 73120320000

約数和(自身を除く): 51894868680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 1549, 2040, 2239, 3060, 3098, 4478, 4647, 6120, 6196, 6717, 7745, 8956, 9294, 11195, 12392, 13434, 13941, 15490, 17912, 18588, 20151, 22390, 23235, 26333, 26868, 27882, 30980, 33585, 37176, 38063, 40302, 44780, 46470, 52666, 53736, 55764, 61960, 67170, 69705, 76126, 78999, 80604, 89560, 92940, 100755, 105332, 111528, 114189, 131665, 134340, 139410, 152252, 157998, 161208, 185880, 190315, 201510, 210664, 228378, 236997, 263330, 268680, 278820, 304504, 315996, 342567, 380630, 394995, 403020, 456756, 473994, 526660, 557640, 570945, 631992, 685134, 761260, 789990, 806040, 913512, 947988, 1053320, 1141890, 1184985, 1370268, 1522520, 1579980, 1712835, 1895976, 2283780, 2369970, 2740536, 3159960, 3425670, 3468211, 4567560, 4739940, 6851340, 6936422, 9479880, 10404633, 13702680, 13872844, 17341055, 20809266, 27745688, 31213899, 34682110, 41618532, 52023165, 58959587, 62427798, 69364220, 83237064, 104046330, 117919174, 124855596, 138728440, 156069495, 176878761, 208092660, 235838348, 249711192, 294797935, 312138990, 353757522, 416185320, 471676696, 530636283, 589595870, 624277980, 707515044, 884393805, 1061272566, 1179191740, 1248555960, 1415030088, 1768787610, 2122545132, 2358383480, 2653181415, 3537575220, 4245090264, 5306362830, 7075150440, 10612725660, 21225451320]

約数ペア:

[(1, 21225451320), (2, 10612725660), (3, 7075150440), (4, 5306362830), (5, 4245090264), (6, 3537575220), (8, 2653181415), (9, 2358383480), (10, 2122545132), (12, 1768787610), (15, 1415030088), (17, 1248555960), (18, 1179191740), (20, 1061272566), (24, 884393805), (30, 707515044), (34, 624277980), (36, 589595870), (40, 530636283), (45, 471676696), (51, 416185320), (60, 353757522), (68, 312138990), (72, 294797935), (85, 249711192), (90, 235838348), (102, 208092660), (120, 176878761), (136, 156069495), (153, 138728440), (170, 124855596), (180, 117919174), (204, 104046330), (255, 83237064), (306, 69364220), (340, 62427798), (360, 58959587), (408, 52023165), (510, 41618532), (612, 34682110), (680, 31213899), (765, 27745688), (1020, 20809266), (1224, 17341055), (1530, 13872844), (1549, 13702680), (2040, 10404633), (2239, 9479880), (3060, 6936422), (3098, 6851340), (4478, 4739940), (4647, 4567560), (6120, 3468211), (6196, 3425670), (6717, 3159960), (7745, 2740536), (8956, 2369970), (9294, 2283780), (11195, 1895976), (12392, 1712835), (13434, 1579980), (13941, 1522520), (15490, 1370268), (17912, 1184985), (18588, 1141890), (20151, 1053320), (22390, 947988), (23235, 913512), (26333, 806040), (26868, 789990), (27882, 761260), (30980, 685134), (33585, 631992), (37176, 570945), (38063, 557640), (40302, 526660), (44780, 473994), (46470, 456756), (52666, 403020), (53736, 394995), (55764, 380630), (61960, 342567), (67170, 315996), (69705, 304504), (76126, 278820), (78999, 268680), (80604, 263330), (89560, 236997), (92940, 228378), (100755, 210664), (105332, 201510), (111528, 190315), (114189, 185880), (131665, 161208), (134340, 157998), (139410, 152252)]