20350048560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{216859}}^1$

素因数の和:216915

約数の個数: 160

約数和(自身を含む): 69700538880

約数和(自身を除く): 49350490320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 391, 408, 460, 510, 552, 680, 690, 782, 816, 920, 1020, 1104, 1173, 1360, 1380, 1564, 1840, 1955, 2040, 2346, 2760, 3128, 3910, 4080, 4692, 5520, 5865, 6256, 7820, 9384, 11730, 15640, 18768, 23460, 31280, 46920, 93840, 216859, 433718, 650577, 867436, 1084295, 1301154, 1734872, 2168590, 2602308, 3252885, 3469744, 3686603, 4337180, 4987757, 5204616, 6505770, 7373206, 8674360, 9975514, 10409232, 11059809, 13011540, 14746412, 14963271, 17348720, 18433015, 19951028, 22119618, 24938785, 26023080, 29492824, 29926542, 36866030, 39902056, 44239236, 49877570, 52046160, 55299045, 58985648, 59853084, 73732060, 74816355, 79804112, 84791869, 88478472, 99755140, 110598090, 119706168, 147464120, 149632710, 169583738, 176956944, 199510280, 221196180, 239412336, 254375607, 294928240, 299265420, 339167476, 399020560, 423959345, 442392360, 508751214, 598530840, 678334952, 847918690, 884784720, 1017502428, 1197061680, 1271878035, 1356669904, 1695837380, 2035004856, 2543756070, 3391674760, 4070009712, 5087512140, 6783349520, 10175024280, 20350048560]

約数ペア:

[(1, 20350048560), (2, 10175024280), (3, 6783349520), (4, 5087512140), (5, 4070009712), (6, 3391674760), (8, 2543756070), (10, 2035004856), (12, 1695837380), (15, 1356669904), (16, 1271878035), (17, 1197061680), (20, 1017502428), (23, 884784720), (24, 847918690), (30, 678334952), (34, 598530840), (40, 508751214), (46, 442392360), (48, 423959345), (51, 399020560), (60, 339167476), (68, 299265420), (69, 294928240), (80, 254375607), (85, 239412336), (92, 221196180), (102, 199510280), (115, 176956944), (120, 169583738), (136, 149632710), (138, 147464120), (170, 119706168), (184, 110598090), (204, 99755140), (230, 88478472), (240, 84791869), (255, 79804112), (272, 74816355), (276, 73732060), (340, 59853084), (345, 58985648), (368, 55299045), (391, 52046160), (408, 49877570), (460, 44239236), (510, 39902056), (552, 36866030), (680, 29926542), (690, 29492824), (782, 26023080), (816, 24938785), (920, 22119618), (1020, 19951028), (1104, 18433015), (1173, 17348720), (1360, 14963271), (1380, 14746412), (1564, 13011540), (1840, 11059809), (1955, 10409232), (2040, 9975514), (2346, 8674360), (2760, 7373206), (3128, 6505770), (3910, 5204616), (4080, 4987757), (4692, 4337180), (5520, 3686603), (5865, 3469744), (6256, 3252885), (7820, 2602308), (9384, 2168590), (11730, 1734872), (15640, 1301154), (18768, 1084295), (23460, 867436), (31280, 650577), (46920, 433718), (93840, 216859)]