1994107360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:633

約数の個数: 192

約数和(自身を含む): 5660928000

約数和(自身を除く): 3666820640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 199, 224, 230, 280, 322, 368, 389, 398, 460, 560, 644, 736, 778, 796, 805, 920, 995, 1120, 1288, 1393, 1556, 1592, 1610, 1840, 1945, 1990, 2576, 2723, 2786, 3112, 3184, 3220, 3680, 3890, 3980, 4577, 5152, 5446, 5572, 6224, 6368, 6440, 6965, 7780, 7960, 8947, 9154, 10892, 11144, 12448, 12880, 13615, 13930, 15560, 15920, 17894, 18308, 21784, 22288, 22885, 25760, 27230, 27860, 31120, 31840, 32039, 35788, 36616, 43568, 44576, 44735, 45770, 54460, 55720, 62240, 62629, 64078, 71576, 73232, 77411, 87136, 89470, 91540, 108920, 111440, 125258, 128156, 143152, 146464, 154822, 160195, 178940, 183080, 217840, 222880, 250516, 256312, 286304, 309644, 313145, 320390, 357880, 366160, 387055, 435680, 501032, 512624, 541877, 619288, 626290, 640780, 715760, 732320, 774110, 1002064, 1025248, 1083754, 1238576, 1252580, 1281560, 1431520, 1548220, 1780453, 2004128, 2167508, 2477152, 2505160, 2563120, 2709385, 3096440, 3560906, 4335016, 5010320, 5126240, 5418770, 6192880, 7121812, 8670032, 8902265, 10020640, 10837540, 12385760, 12463171, 14243624, 17340064, 17804530, 21675080, 24926342, 28487248, 35609060, 43350160, 49852684, 56974496, 62315855, 71218120, 86700320, 99705368, 124631710, 142436240, 199410736, 249263420, 284872480, 398821472, 498526840, 997053680, 1994107360]

約数ペア:

[(1, 1994107360), (2, 997053680), (4, 498526840), (5, 398821472), (7, 284872480), (8, 249263420), (10, 199410736), (14, 142436240), (16, 124631710), (20, 99705368), (23, 86700320), (28, 71218120), (32, 62315855), (35, 56974496), (40, 49852684), (46, 43350160), (56, 35609060), (70, 28487248), (80, 24926342), (92, 21675080), (112, 17804530), (115, 17340064), (140, 14243624), (160, 12463171), (161, 12385760), (184, 10837540), (199, 10020640), (224, 8902265), (230, 8670032), (280, 7121812), (322, 6192880), (368, 5418770), (389, 5126240), (398, 5010320), (460, 4335016), (560, 3560906), (644, 3096440), (736, 2709385), (778, 2563120), (796, 2505160), (805, 2477152), (920, 2167508), (995, 2004128), (1120, 1780453), (1288, 1548220), (1393, 1431520), (1556, 1281560), (1592, 1252580), (1610, 1238576), (1840, 1083754), (1945, 1025248), (1990, 1002064), (2576, 774110), (2723, 732320), (2786, 715760), (3112, 640780), (3184, 626290), (3220, 619288), (3680, 541877), (3890, 512624), (3980, 501032), (4577, 435680), (5152, 387055), (5446, 366160), (5572, 357880), (6224, 320390), (6368, 313145), (6440, 309644), (6965, 286304), (7780, 256312), (7960, 250516), (8947, 222880), (9154, 217840), (10892, 183080), (11144, 178940), (12448, 160195), (12880, 154822), (13615, 146464), (13930, 143152), (15560, 128156), (15920, 125258), (17894, 111440), (18308, 108920), (21784, 91540), (22288, 89470), (22885, 87136), (25760, 77411), (27230, 73232), (27860, 71576), (31120, 64078), (31840, 62629), (32039, 62240), (35788, 55720), (36616, 54460), (43568, 45770), (44576, 44735)]