188819880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:160

約数の個数: 192

約数和(自身を含む): 621509760

約数和(自身を除く): 432689880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 43, 46, 60, 69, 74, 86, 92, 111, 115, 120, 129, 138, 148, 172, 184, 185, 215, 222, 230, 258, 276, 296, 344, 345, 370, 430, 444, 460, 516, 552, 555, 645, 690, 740, 851, 860, 888, 920, 989, 1032, 1110, 1290, 1380, 1480, 1591, 1702, 1720, 1849, 1978, 2220, 2553, 2580, 2760, 2967, 3182, 3404, 3698, 3956, 4255, 4440, 4773, 4945, 5106, 5160, 5547, 5934, 6364, 6808, 7396, 7912, 7955, 8510, 9245, 9546, 9890, 10212, 11094, 11868, 12728, 12765, 14792, 14835, 15910, 17020, 18490, 19092, 19780, 20424, 22188, 23736, 23865, 25530, 27735, 29670, 31820, 34040, 36593, 36980, 38184, 39560, 42527, 44376, 47730, 51060, 55470, 59340, 63640, 68413, 73186, 73960, 85054, 95460, 102120, 109779, 110940, 118680, 127581, 136826, 146372, 170108, 182965, 190920, 205239, 212635, 219558, 221880, 255162, 273652, 292744, 340216, 342065, 365930, 410478, 425270, 439116, 510324, 547304, 548895, 637905, 684130, 731860, 820956, 850540, 878232, 1020648, 1026195, 1097790, 1275810, 1368260, 1463720, 1573499, 1641912, 1701080, 2052390, 2195580, 2551620, 2736520, 3146998, 4104780, 4391160, 4720497, 5103240, 6293996, 7867495, 8209560, 9440994, 12587992, 15734990, 18881988, 23602485, 31469980, 37763976, 47204970, 62939960, 94409940, 188819880]

約数ペア:

[(1, 188819880), (2, 94409940), (3, 62939960), (4, 47204970), (5, 37763976), (6, 31469980), (8, 23602485), (10, 18881988), (12, 15734990), (15, 12587992), (20, 9440994), (23, 8209560), (24, 7867495), (30, 6293996), (37, 5103240), (40, 4720497), (43, 4391160), (46, 4104780), (60, 3146998), (69, 2736520), (74, 2551620), (86, 2195580), (92, 2052390), (111, 1701080), (115, 1641912), (120, 1573499), (129, 1463720), (138, 1368260), (148, 1275810), (172, 1097790), (184, 1026195), (185, 1020648), (215, 878232), (222, 850540), (230, 820956), (258, 731860), (276, 684130), (296, 637905), (344, 548895), (345, 547304), (370, 510324), (430, 439116), (444, 425270), (460, 410478), (516, 365930), (552, 342065), (555, 340216), (645, 292744), (690, 273652), (740, 255162), (851, 221880), (860, 219558), (888, 212635), (920, 205239), (989, 190920), (1032, 182965), (1110, 170108), (1290, 146372), (1380, 136826), (1480, 127581), (1591, 118680), (1702, 110940), (1720, 109779), (1849, 102120), (1978, 95460), (2220, 85054), (2553, 73960), (2580, 73186), (2760, 68413), (2967, 63640), (3182, 59340), (3404, 55470), (3698, 51060), (3956, 47730), (4255, 44376), (4440, 42527), (4773, 39560), (4945, 38184), (5106, 36980), (5160, 36593), (5547, 34040), (5934, 31820), (6364, 29670), (6808, 27735), (7396, 25530), (7912, 23865), (7955, 23736), (8510, 22188), (9245, 20424), (9546, 19780), (9890, 19092), (10212, 18490), (11094, 17020), (11868, 15910), (12728, 14835), (12765, 14792)]