19559520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 216

約数和(自身を含む): 72412704

約数和(自身を除く): 52853184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 47, 48, 51, 60, 68, 72, 80, 85, 90, 94, 96, 102, 120, 136, 141, 144, 153, 160, 170, 180, 188, 204, 235, 240, 255, 272, 282, 288, 289, 306, 340, 360, 376, 408, 423, 470, 480, 510, 544, 564, 578, 612, 680, 705, 720, 752, 765, 799, 816, 846, 867, 940, 1020, 1128, 1156, 1224, 1360, 1410, 1440, 1445, 1504, 1530, 1598, 1632, 1692, 1734, 1880, 2040, 2115, 2256, 2312, 2397, 2448, 2601, 2720, 2820, 2890, 3060, 3196, 3384, 3468, 3760, 3995, 4080, 4230, 4335, 4512, 4624, 4794, 4896, 5202, 5640, 5780, 6120, 6392, 6768, 6936, 7191, 7520, 7990, 8160, 8460, 8670, 9248, 9588, 10404, 11280, 11560, 11985, 12240, 12784, 13005, 13536, 13583, 13872, 14382, 15980, 16920, 17340, 19176, 20808, 22560, 23120, 23970, 24480, 25568, 26010, 27166, 27744, 28764, 31960, 33840, 34680, 35955, 38352, 40749, 41616, 46240, 47940, 52020, 54332, 57528, 63920, 67680, 67915, 69360, 71910, 76704, 81498, 83232, 95880, 104040, 108664, 115056, 122247, 127840, 135830, 138720, 143820, 162996, 191760, 203745, 208080, 217328, 230112, 244494, 271660, 287640, 325992, 383520, 407490, 416160, 434656, 488988, 543320, 575280, 611235, 651984, 814980, 977976, 1086640, 1150560, 1222470, 1303968, 1629960, 1955952, 2173280, 2444940, 3259920, 3911904, 4889880, 6519840, 9779760, 19559520]

約数ペア:

[(1, 19559520), (2, 9779760), (3, 6519840), (4, 4889880), (5, 3911904), (6, 3259920), (8, 2444940), (9, 2173280), (10, 1955952), (12, 1629960), (15, 1303968), (16, 1222470), (17, 1150560), (18, 1086640), (20, 977976), (24, 814980), (30, 651984), (32, 611235), (34, 575280), (36, 543320), (40, 488988), (45, 434656), (47, 416160), (48, 407490), (51, 383520), (60, 325992), (68, 287640), (72, 271660), (80, 244494), (85, 230112), (90, 217328), (94, 208080), (96, 203745), (102, 191760), (120, 162996), (136, 143820), (141, 138720), (144, 135830), (153, 127840), (160, 122247), (170, 115056), (180, 108664), (188, 104040), (204, 95880), (235, 83232), (240, 81498), (255, 76704), (272, 71910), (282, 69360), (288, 67915), (289, 67680), (306, 63920), (340, 57528), (360, 54332), (376, 52020), (408, 47940), (423, 46240), (470, 41616), (480, 40749), (510, 38352), (544, 35955), (564, 34680), (578, 33840), (612, 31960), (680, 28764), (705, 27744), (720, 27166), (752, 26010), (765, 25568), (799, 24480), (816, 23970), (846, 23120), (867, 22560), (940, 20808), (1020, 19176), (1128, 17340), (1156, 16920), (1224, 15980), (1360, 14382), (1410, 13872), (1440, 13583), (1445, 13536), (1504, 13005), (1530, 12784), (1598, 12240), (1632, 11985), (1692, 11560), (1734, 11280), (1880, 10404), (2040, 9588), (2115, 9248), (2256, 8670), (2312, 8460), (2397, 8160), (2448, 7990), (2601, 7520), (2720, 7191), (2820, 6936), (2890, 6768), (3060, 6392), (3196, 6120), (3384, 5780), (3468, 5640), (3760, 5202), (3995, 4896), (4080, 4794), (4230, 4624), (4335, 4512)]