16438320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 180

約数和(自身を含む): 59386080

約数和(自身を除く): 42947760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 79, 80, 85, 90, 102, 120, 136, 144, 153, 158, 170, 180, 204, 237, 240, 255, 272, 289, 306, 316, 340, 360, 395, 408, 474, 510, 578, 612, 632, 680, 711, 720, 765, 790, 816, 867, 948, 1020, 1156, 1185, 1224, 1264, 1343, 1360, 1422, 1445, 1530, 1580, 1734, 1896, 2040, 2312, 2370, 2448, 2601, 2686, 2844, 2890, 3060, 3160, 3468, 3555, 3792, 4029, 4080, 4335, 4624, 4740, 5202, 5372, 5688, 5780, 6120, 6320, 6715, 6936, 7110, 8058, 8670, 9480, 10404, 10744, 11376, 11560, 12087, 12240, 13005, 13430, 13872, 14220, 16116, 17340, 18960, 20145, 20808, 21488, 22831, 23120, 24174, 26010, 26860, 28440, 32232, 34680, 40290, 41616, 45662, 48348, 52020, 53720, 56880, 60435, 64464, 68493, 69360, 80580, 91324, 96696, 104040, 107440, 114155, 120870, 136986, 161160, 182648, 193392, 205479, 208080, 228310, 241740, 273972, 322320, 342465, 365296, 410958, 456620, 483480, 547944, 684930, 821916, 913240, 966960, 1027395, 1095888, 1369860, 1643832, 1826480, 2054790, 2739720, 3287664, 4109580, 5479440, 8219160, 16438320]

約数ペア:

[(1, 16438320), (2, 8219160), (3, 5479440), (4, 4109580), (5, 3287664), (6, 2739720), (8, 2054790), (9, 1826480), (10, 1643832), (12, 1369860), (15, 1095888), (16, 1027395), (17, 966960), (18, 913240), (20, 821916), (24, 684930), (30, 547944), (34, 483480), (36, 456620), (40, 410958), (45, 365296), (48, 342465), (51, 322320), (60, 273972), (68, 241740), (72, 228310), (79, 208080), (80, 205479), (85, 193392), (90, 182648), (102, 161160), (120, 136986), (136, 120870), (144, 114155), (153, 107440), (158, 104040), (170, 96696), (180, 91324), (204, 80580), (237, 69360), (240, 68493), (255, 64464), (272, 60435), (289, 56880), (306, 53720), (316, 52020), (340, 48348), (360, 45662), (395, 41616), (408, 40290), (474, 34680), (510, 32232), (578, 28440), (612, 26860), (632, 26010), (680, 24174), (711, 23120), (720, 22831), (765, 21488), (790, 20808), (816, 20145), (867, 18960), (948, 17340), (1020, 16116), (1156, 14220), (1185, 13872), (1224, 13430), (1264, 13005), (1343, 12240), (1360, 12087), (1422, 11560), (1445, 11376), (1530, 10744), (1580, 10404), (1734, 9480), (1896, 8670), (2040, 8058), (2312, 7110), (2370, 6936), (2448, 6715), (2601, 6320), (2686, 6120), (2844, 5780), (2890, 5688), (3060, 5372), (3160, 5202), (3468, 4740), (3555, 4624), (3792, 4335), (4029, 4080)]