191394840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1082

約数の個数: 256

約数和(自身を含む): 748984320

約数和(自身を除く): 557589480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 280, 312, 340, 357, 364, 390, 408, 420, 442, 455, 476, 510, 520, 546, 595, 663, 680, 714, 728, 780, 840, 884, 910, 952, 1020, 1031, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1560, 1768, 1785, 1820, 2040, 2062, 2184, 2210, 2380, 2652, 2730, 2856, 3093, 3094, 3315, 3570, 3640, 4124, 4420, 4641, 4760, 5155, 5304, 5460, 6186, 6188, 6630, 7140, 7217, 7735, 8248, 8840, 9282, 10310, 10920, 12372, 12376, 13260, 13403, 14280, 14434, 15465, 15470, 17527, 18564, 20620, 21651, 23205, 24744, 26520, 26806, 28868, 30930, 30940, 35054, 36085, 37128, 40209, 41240, 43302, 46410, 52581, 53612, 57736, 61860, 61880, 67015, 70108, 72170, 80418, 86604, 87635, 92820, 93821, 105162, 107224, 108255, 122689, 123720, 134030, 140216, 144340, 160836, 173208, 175270, 185640, 187642, 201045, 210324, 216510, 227851, 245378, 262905, 268060, 281463, 288680, 321672, 350540, 368067, 375284, 402090, 420648, 433020, 455702, 469105, 490756, 525810, 536120, 562926, 613445, 683553, 701080, 736134, 750568, 804180, 866040, 911404, 938210, 981512, 1051620, 1125852, 1139255, 1226890, 1367106, 1407315, 1472268, 1594957, 1608360, 1822808, 1840335, 1876420, 2103240, 2251704, 2278510, 2453780, 2734212, 2814630, 2944536, 3189914, 3417765, 3680670, 3752840, 4557020, 4784871, 4907560, 5468424, 5629260, 6379828, 6835530, 7361340, 7974785, 9114040, 9569742, 11258520, 12759656, 13671060, 14722680, 15949570, 19139484, 23924355, 27342120, 31899140, 38278968, 47848710, 63798280, 95697420, 191394840]

約数ペア:

[(1, 191394840), (2, 95697420), (3, 63798280), (4, 47848710), (5, 38278968), (6, 31899140), (7, 27342120), (8, 23924355), (10, 19139484), (12, 15949570), (13, 14722680), (14, 13671060), (15, 12759656), (17, 11258520), (20, 9569742), (21, 9114040), (24, 7974785), (26, 7361340), (28, 6835530), (30, 6379828), (34, 5629260), (35, 5468424), (39, 4907560), (40, 4784871), (42, 4557020), (51, 3752840), (52, 3680670), (56, 3417765), (60, 3189914), (65, 2944536), (68, 2814630), (70, 2734212), (78, 2453780), (84, 2278510), (85, 2251704), (91, 2103240), (102, 1876420), (104, 1840335), (105, 1822808), (119, 1608360), (120, 1594957), (130, 1472268), (136, 1407315), (140, 1367106), (156, 1226890), (168, 1139255), (170, 1125852), (182, 1051620), (195, 981512), (204, 938210), (210, 911404), (221, 866040), (238, 804180), (255, 750568), (260, 736134), (273, 701080), (280, 683553), (312, 613445), (340, 562926), (357, 536120), (364, 525810), (390, 490756), (408, 469105), (420, 455702), (442, 433020), (455, 420648), (476, 402090), (510, 375284), (520, 368067), (546, 350540), (595, 321672), (663, 288680), (680, 281463), (714, 268060), (728, 262905), (780, 245378), (840, 227851), (884, 216510), (910, 210324), (952, 201045), (1020, 187642), (1031, 185640), (1092, 175270), (1105, 173208), (1190, 160836), (1326, 144340), (1365, 140216), (1428, 134030), (1547, 123720), (1560, 122689), (1768, 108255), (1785, 107224), (1820, 105162), (2040, 93821), (2062, 92820), (2184, 87635), (2210, 86604), (2380, 80418), (2652, 72170), (2730, 70108), (2856, 67015), (3093, 61880), (3094, 61860), (3315, 57736), (3570, 53612), (3640, 52581), (4124, 46410), (4420, 43302), (4641, 41240), (4760, 40209), (5155, 37128), (5304, 36085), (5460, 35054), (6186, 30940), (6188, 30930), (6630, 28868), (7140, 26806), (7217, 26520), (7735, 24744), (8248, 23205), (8840, 21651), (9282, 20620), (10310, 18564), (10920, 17527), (12372, 15470), (12376, 15465), (13260, 14434), (13403, 14280)]