1911759720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{11243}}^1$

素因数の和:11379

約数の個数: 128

約数和(自身を含む): 6233673600

約数和(自身を除く): 4321913880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 109, 120, 130, 156, 195, 218, 260, 312, 327, 390, 436, 520, 545, 654, 780, 872, 1090, 1308, 1417, 1560, 1635, 2180, 2616, 2834, 3270, 4251, 4360, 5668, 6540, 7085, 8502, 11243, 11336, 13080, 14170, 17004, 21255, 22486, 28340, 33729, 34008, 42510, 44972, 56215, 56680, 67458, 85020, 89944, 112430, 134916, 146159, 168645, 170040, 224860, 269832, 292318, 337290, 438477, 449720, 584636, 674580, 730795, 876954, 1169272, 1225487, 1349160, 1461590, 1753908, 2192385, 2450974, 2923180, 3507816, 3676461, 4384770, 4901948, 5846360, 6127435, 7352922, 8769540, 9803896, 12254870, 14705844, 15931331, 17539080, 18382305, 24509740, 29411688, 31862662, 36764610, 47793993, 49019480, 63725324, 73529220, 79656655, 95587986, 127450648, 147058440, 159313310, 191175972, 238969965, 318626620, 382351944, 477939930, 637253240, 955879860, 1911759720]

約数ペア:

[(1, 1911759720), (2, 955879860), (3, 637253240), (4, 477939930), (5, 382351944), (6, 318626620), (8, 238969965), (10, 191175972), (12, 159313310), (13, 147058440), (15, 127450648), (20, 95587986), (24, 79656655), (26, 73529220), (30, 63725324), (39, 49019480), (40, 47793993), (52, 36764610), (60, 31862662), (65, 29411688), (78, 24509740), (104, 18382305), (109, 17539080), (120, 15931331), (130, 14705844), (156, 12254870), (195, 9803896), (218, 8769540), (260, 7352922), (312, 6127435), (327, 5846360), (390, 4901948), (436, 4384770), (520, 3676461), (545, 3507816), (654, 2923180), (780, 2450974), (872, 2192385), (1090, 1753908), (1308, 1461590), (1417, 1349160), (1560, 1225487), (1635, 1169272), (2180, 876954), (2616, 730795), (2834, 674580), (3270, 584636), (4251, 449720), (4360, 438477), (5668, 337290), (6540, 292318), (7085, 269832), (8502, 224860), (11243, 170040), (11336, 168645), (13080, 146159), (14170, 134916), (17004, 112430), (21255, 89944), (22486, 85020), (28340, 67458), (33729, 56680), (34008, 56215), (42510, 44972)]