197992920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2347}}^1$

素因数の和:2417

約数の個数: 128

約数和(自身を含む): 642412800

約数和(自身を除く): 444419880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 2109, 2220, 2280, 2347, 2812, 3515, 4218, 4440, 4694, 5624, 7030, 7041, 8436, 9388, 10545, 11735, 14060, 14082, 16872, 18776, 21090, 23470, 28120, 28164, 35205, 42180, 44593, 46940, 56328, 70410, 84360, 86839, 89186, 93880, 133779, 140820, 173678, 178372, 222965, 260517, 267558, 281640, 347356, 356744, 434195, 445930, 521034, 535116, 668895, 694712, 868390, 891860, 1042068, 1070232, 1302585, 1337790, 1649941, 1736780, 1783720, 2084136, 2605170, 2675580, 3299882, 3473560, 4949823, 5210340, 5351160, 6599764, 8249705, 9899646, 10420680, 13199528, 16499410, 19799292, 24749115, 32998820, 39598584, 49498230, 65997640, 98996460, 197992920]

約数ペア:

[(1, 197992920), (2, 98996460), (3, 65997640), (4, 49498230), (5, 39598584), (6, 32998820), (8, 24749115), (10, 19799292), (12, 16499410), (15, 13199528), (19, 10420680), (20, 9899646), (24, 8249705), (30, 6599764), (37, 5351160), (38, 5210340), (40, 4949823), (57, 3473560), (60, 3299882), (74, 2675580), (76, 2605170), (95, 2084136), (111, 1783720), (114, 1736780), (120, 1649941), (148, 1337790), (152, 1302585), (185, 1070232), (190, 1042068), (222, 891860), (228, 868390), (285, 694712), (296, 668895), (370, 535116), (380, 521034), (444, 445930), (456, 434195), (555, 356744), (570, 347356), (703, 281640), (740, 267558), (760, 260517), (888, 222965), (1110, 178372), (1140, 173678), (1406, 140820), (1480, 133779), (2109, 93880), (2220, 89186), (2280, 86839), (2347, 84360), (2812, 70410), (3515, 56328), (4218, 46940), (4440, 44593), (4694, 42180), (5624, 35205), (7030, 28164), (7041, 28120), (8436, 23470), (9388, 21090), (10545, 18776), (11735, 16872), (14060, 14082)]