216338460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 704471040

約数和(自身を除く): 488132580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 31, 39, 46, 52, 60, 62, 65, 69, 78, 92, 93, 115, 124, 130, 138, 155, 156, 186, 195, 230, 260, 276, 299, 310, 345, 372, 389, 390, 403, 460, 465, 598, 620, 690, 713, 778, 780, 806, 897, 930, 1167, 1196, 1209, 1380, 1426, 1495, 1556, 1612, 1794, 1860, 1945, 2015, 2139, 2334, 2418, 2852, 2990, 3565, 3588, 3890, 4030, 4278, 4485, 4668, 4836, 5057, 5835, 5980, 6045, 7130, 7780, 8060, 8556, 8947, 8970, 9269, 10114, 10695, 11670, 12059, 12090, 14260, 15171, 17894, 17940, 18538, 20228, 21390, 23340, 24118, 24180, 25285, 26841, 27807, 30342, 35788, 36177, 37076, 42780, 44735, 46345, 48236, 50570, 53682, 55614, 60295, 60684, 72354, 75855, 89470, 92690, 101140, 107364, 111228, 116311, 120590, 134205, 139035, 144708, 151710, 156767, 178940, 180885, 185380, 232622, 241180, 268410, 277357, 278070, 303420, 313534, 348933, 361770, 465244, 470301, 536820, 554714, 556140, 581555, 627068, 697866, 723540, 783835, 832071, 940602, 1109428, 1163110, 1386785, 1395732, 1567670, 1664142, 1744665, 1881204, 2326220, 2351505, 2773570, 3135340, 3328284, 3489330, 3605641, 4160355, 4703010, 5547140, 6978660, 7211282, 8320710, 9406020, 10816923, 14422564, 16641420, 18028205, 21633846, 36056410, 43267692, 54084615, 72112820, 108169230, 216338460]

約数ペア:

[(1, 216338460), (2, 108169230), (3, 72112820), (4, 54084615), (5, 43267692), (6, 36056410), (10, 21633846), (12, 18028205), (13, 16641420), (15, 14422564), (20, 10816923), (23, 9406020), (26, 8320710), (30, 7211282), (31, 6978660), (39, 5547140), (46, 4703010), (52, 4160355), (60, 3605641), (62, 3489330), (65, 3328284), (69, 3135340), (78, 2773570), (92, 2351505), (93, 2326220), (115, 1881204), (124, 1744665), (130, 1664142), (138, 1567670), (155, 1395732), (156, 1386785), (186, 1163110), (195, 1109428), (230, 940602), (260, 832071), (276, 783835), (299, 723540), (310, 697866), (345, 627068), (372, 581555), (389, 556140), (390, 554714), (403, 536820), (460, 470301), (465, 465244), (598, 361770), (620, 348933), (690, 313534), (713, 303420), (778, 278070), (780, 277357), (806, 268410), (897, 241180), (930, 232622), (1167, 185380), (1196, 180885), (1209, 178940), (1380, 156767), (1426, 151710), (1495, 144708), (1556, 139035), (1612, 134205), (1794, 120590), (1860, 116311), (1945, 111228), (2015, 107364), (2139, 101140), (2334, 92690), (2418, 89470), (2852, 75855), (2990, 72354), (3565, 60684), (3588, 60295), (3890, 55614), (4030, 53682), (4278, 50570), (4485, 48236), (4668, 46345), (4836, 44735), (5057, 42780), (5835, 37076), (5980, 36177), (6045, 35788), (7130, 30342), (7780, 27807), (8060, 26841), (8556, 25285), (8947, 24180), (8970, 24118), (9269, 23340), (10114, 21390), (10695, 20228), (11670, 18538), (12059, 17940), (12090, 17894), (14260, 15171)]