1999105680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1950

約数の個数: 320

約数和(自身を含む): 7519518720

約数和(自身を除く): 5520413040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 48, 52, 55, 60, 62, 65, 66, 78, 80, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 176, 186, 195, 208, 220, 240, 248, 260, 264, 286, 310, 312, 330, 341, 372, 390, 403, 429, 440, 465, 496, 520, 528, 572, 620, 624, 660, 682, 715, 744, 780, 806, 858, 880, 930, 1023, 1040, 1144, 1209, 1240, 1320, 1364, 1430, 1488, 1560, 1612, 1705, 1716, 1860, 1879, 2015, 2046, 2145, 2288, 2418, 2480, 2640, 2728, 2860, 3120, 3224, 3410, 3432, 3720, 3758, 4030, 4092, 4290, 4433, 4836, 5115, 5456, 5637, 5720, 6045, 6448, 6820, 6864, 7440, 7516, 8060, 8184, 8580, 8866, 9395, 9672, 10230, 11274, 11440, 12090, 13299, 13640, 15032, 16120, 16368, 17160, 17732, 18790, 19344, 20460, 20669, 22165, 22548, 24180, 24427, 26598, 27280, 28185, 30064, 32240, 34320, 35464, 37580, 40920, 41338, 44330, 45096, 48360, 48854, 53196, 56370, 58249, 62007, 66495, 70928, 73281, 75160, 81840, 82676, 88660, 90192, 96720, 97708, 103345, 106392, 112740, 116498, 122135, 124014, 132990, 146562, 150320, 165352, 174747, 177320, 195416, 206690, 212784, 225480, 232996, 244270, 248028, 265980, 268697, 291245, 293124, 310035, 330704, 349494, 354640, 366405, 390832, 413380, 450960, 465992, 488540, 496056, 531960, 537394, 582490, 586248, 620070, 640739, 698988, 732810, 757237, 806091, 826760, 873735, 931984, 977080, 992112, 1063920, 1074788, 1164980, 1172496, 1240140, 1281478, 1343485, 1397976, 1465620, 1514474, 1612182, 1653520, 1747470, 1922217, 1954160, 2149576, 2271711, 2329960, 2480280, 2562956, 2686970, 2795952, 2931240, 3028948, 3203695, 3224364, 3494940, 3786185, 3844434, 4030455, 4299152, 4543422, 4659920, 4960560, 5125912, 5373940, 5862480, 6057896, 6407390, 6448728, 6989880, 7572370, 7688868, 8060910, 8329607, 9086844, 9611085, 10251824, 10747880, 11358555, 12115792, 12814780, 12897456, 13979760, 15144740, 15377736, 16121820, 16659214, 18173688, 19222170, 21495760, 22717110, 24988821, 25629560, 30289480, 30755472, 32243640, 33318428, 36347376, 38444340, 41648035, 45434220, 49977642, 51259120, 60578960, 64487280, 66636856, 76888680, 83296070, 90868440, 99955284, 124944105, 133273712, 153777360, 166592140, 181736880, 199910568, 249888210, 333184280, 399821136, 499776420, 666368560, 999552840, 1999105680]

約数ペア:

[(1, 1999105680), (2, 999552840), (3, 666368560), (4, 499776420), (5, 399821136), (6, 333184280), (8, 249888210), (10, 199910568), (11, 181736880), (12, 166592140), (13, 153777360), (15, 133273712), (16, 124944105), (20, 99955284), (22, 90868440), (24, 83296070), (26, 76888680), (30, 66636856), (31, 64487280), (33, 60578960), (39, 51259120), (40, 49977642), (44, 45434220), (48, 41648035), (52, 38444340), (55, 36347376), (60, 33318428), (62, 32243640), (65, 30755472), (66, 30289480), (78, 25629560), (80, 24988821), (88, 22717110), (93, 21495760), (104, 19222170), (110, 18173688), (120, 16659214), (124, 16121820), (130, 15377736), (132, 15144740), (143, 13979760), (155, 12897456), (156, 12814780), (165, 12115792), (176, 11358555), (186, 10747880), (195, 10251824), (208, 9611085), (220, 9086844), (240, 8329607), (248, 8060910), (260, 7688868), (264, 7572370), (286, 6989880), (310, 6448728), (312, 6407390), (330, 6057896), (341, 5862480), (372, 5373940), (390, 5125912), (403, 4960560), (429, 4659920), (440, 4543422), (465, 4299152), (496, 4030455), (520, 3844434), (528, 3786185), (572, 3494940), (620, 3224364), (624, 3203695), (660, 3028948), (682, 2931240), (715, 2795952), (744, 2686970), (780, 2562956), (806, 2480280), (858, 2329960), (880, 2271711), (930, 2149576), (1023, 1954160), (1040, 1922217), (1144, 1747470), (1209, 1653520), (1240, 1612182), (1320, 1514474), (1364, 1465620), (1430, 1397976), (1488, 1343485), (1560, 1281478), (1612, 1240140), (1705, 1172496), (1716, 1164980), (1860, 1074788), (1879, 1063920), (2015, 992112), (2046, 977080), (2145, 931984), (2288, 873735), (2418, 826760), (2480, 806091), (2640, 757237), (2728, 732810), (2860, 698988), (3120, 640739), (3224, 620070), (3410, 586248), (3432, 582490), (3720, 537394), (3758, 531960), (4030, 496056), (4092, 488540), (4290, 465992), (4433, 450960), (4836, 413380), (5115, 390832), (5456, 366405), (5637, 354640), (5720, 349494), (6045, 330704), (6448, 310035), (6820, 293124), (6864, 291245), (7440, 268697), (7516, 265980), (8060, 248028), (8184, 244270), (8580, 232996), (8866, 225480), (9395, 212784), (9672, 206690), (10230, 195416), (11274, 177320), (11440, 174747), (12090, 165352), (13299, 150320), (13640, 146562), (15032, 132990), (16120, 124014), (16368, 122135), (17160, 116498), (17732, 112740), (18790, 106392), (19344, 103345), (20460, 97708), (20669, 96720), (22165, 90192), (22548, 88660), (24180, 82676), (24427, 81840), (26598, 75160), (27280, 73281), (28185, 70928), (30064, 66495), (32240, 62007), (34320, 58249), (35464, 56370), (37580, 53196), (40920, 48854), (41338, 48360), (44330, 45096)]