195804520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 489888000

約数和(自身を除く): 294083480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 41, 46, 58, 82, 92, 115, 116, 145, 164, 179, 184, 205, 230, 232, 290, 328, 358, 410, 460, 580, 667, 716, 820, 895, 920, 943, 1160, 1189, 1334, 1432, 1640, 1790, 1886, 2378, 2668, 3335, 3580, 3772, 4117, 4715, 4756, 5191, 5336, 5945, 6670, 7160, 7339, 7544, 8234, 9430, 9512, 10382, 11890, 13340, 14678, 16468, 18860, 20585, 20764, 23780, 25955, 26680, 27347, 29356, 32936, 36695, 37720, 41170, 41528, 47560, 51910, 54694, 58712, 73390, 82340, 103820, 109388, 119393, 136735, 146780, 164680, 168797, 207640, 212831, 218776, 238786, 273470, 293560, 337594, 425662, 477572, 546940, 596965, 675188, 843985, 851324, 955144, 1064155, 1093880, 1193930, 1350376, 1687970, 1702648, 2128310, 2387860, 3375940, 4256620, 4775720, 4895113, 6751880, 8513240, 9790226, 19580452, 24475565, 39160904, 48951130, 97902260, 195804520]

約数ペア:

[(1, 195804520), (2, 97902260), (4, 48951130), (5, 39160904), (8, 24475565), (10, 19580452), (20, 9790226), (23, 8513240), (29, 6751880), (40, 4895113), (41, 4775720), (46, 4256620), (58, 3375940), (82, 2387860), (92, 2128310), (115, 1702648), (116, 1687970), (145, 1350376), (164, 1193930), (179, 1093880), (184, 1064155), (205, 955144), (230, 851324), (232, 843985), (290, 675188), (328, 596965), (358, 546940), (410, 477572), (460, 425662), (580, 337594), (667, 293560), (716, 273470), (820, 238786), (895, 218776), (920, 212831), (943, 207640), (1160, 168797), (1189, 164680), (1334, 146780), (1432, 136735), (1640, 119393), (1790, 109388), (1886, 103820), (2378, 82340), (2668, 73390), (3335, 58712), (3580, 54694), (3772, 51910), (4117, 47560), (4715, 41528), (4756, 41170), (5191, 37720), (5336, 36695), (5945, 32936), (6670, 29356), (7160, 27347), (7339, 26680), (7544, 25955), (8234, 23780), (9430, 20764), (9512, 20585), (10382, 18860), (11890, 16468), (13340, 14678)]