163311720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:376

約数の個数: 256

約数和(自身を含む): 596090880

約数和(自身を除く): 432779160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 31, 33, 39, 40, 44, 52, 55, 60, 62, 65, 66, 78, 88, 93, 104, 110, 120, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 248, 260, 264, 286, 307, 310, 312, 330, 341, 372, 390, 403, 429, 440, 465, 520, 572, 614, 620, 660, 682, 715, 744, 780, 806, 858, 921, 930, 1023, 1144, 1209, 1228, 1240, 1320, 1364, 1430, 1535, 1560, 1612, 1705, 1716, 1842, 1860, 2015, 2046, 2145, 2418, 2456, 2728, 2860, 3070, 3224, 3377, 3410, 3432, 3684, 3720, 3991, 4030, 4092, 4290, 4433, 4605, 4836, 5115, 5720, 6045, 6140, 6754, 6820, 7368, 7982, 8060, 8184, 8580, 8866, 9210, 9517, 9672, 10131, 10230, 11973, 12090, 12280, 13299, 13508, 13640, 15964, 16120, 16885, 17160, 17732, 18420, 19034, 19955, 20262, 20460, 22165, 23946, 24180, 26598, 27016, 28551, 31928, 33770, 35464, 36840, 38068, 39910, 40524, 40920, 43901, 44330, 47585, 47892, 48360, 50655, 53196, 57102, 59865, 66495, 67540, 76136, 79820, 81048, 87802, 88660, 95170, 95784, 101310, 104687, 106392, 114204, 119730, 123721, 131703, 132990, 135080, 142755, 159640, 175604, 177320, 190340, 202620, 209374, 219505, 228408, 239460, 247442, 263406, 265980, 285510, 314061, 351208, 371163, 380680, 405240, 418748, 439010, 478920, 494884, 523435, 526812, 531960, 571020, 618605, 628122, 658515, 742326, 837496, 878020, 989768, 1046870, 1053624, 1142040, 1237210, 1256244, 1317030, 1360931, 1484652, 1570305, 1756040, 1855815, 2093740, 2474420, 2512488, 2634060, 2721862, 2969304, 3140610, 3711630, 4082793, 4187480, 4948840, 5268120, 5443724, 6281220, 6804655, 7423260, 8165586, 10887448, 12562440, 13609310, 14846520, 16331172, 20413965, 27218620, 32662344, 40827930, 54437240, 81655860, 163311720]

約数ペア:

[(1, 163311720), (2, 81655860), (3, 54437240), (4, 40827930), (5, 32662344), (6, 27218620), (8, 20413965), (10, 16331172), (11, 14846520), (12, 13609310), (13, 12562440), (15, 10887448), (20, 8165586), (22, 7423260), (24, 6804655), (26, 6281220), (30, 5443724), (31, 5268120), (33, 4948840), (39, 4187480), (40, 4082793), (44, 3711630), (52, 3140610), (55, 2969304), (60, 2721862), (62, 2634060), (65, 2512488), (66, 2474420), (78, 2093740), (88, 1855815), (93, 1756040), (104, 1570305), (110, 1484652), (120, 1360931), (124, 1317030), (130, 1256244), (132, 1237210), (143, 1142040), (155, 1053624), (156, 1046870), (165, 989768), (186, 878020), (195, 837496), (220, 742326), (248, 658515), (260, 628122), (264, 618605), (286, 571020), (307, 531960), (310, 526812), (312, 523435), (330, 494884), (341, 478920), (372, 439010), (390, 418748), (403, 405240), (429, 380680), (440, 371163), (465, 351208), (520, 314061), (572, 285510), (614, 265980), (620, 263406), (660, 247442), (682, 239460), (715, 228408), (744, 219505), (780, 209374), (806, 202620), (858, 190340), (921, 177320), (930, 175604), (1023, 159640), (1144, 142755), (1209, 135080), (1228, 132990), (1240, 131703), (1320, 123721), (1364, 119730), (1430, 114204), (1535, 106392), (1560, 104687), (1612, 101310), (1705, 95784), (1716, 95170), (1842, 88660), (1860, 87802), (2015, 81048), (2046, 79820), (2145, 76136), (2418, 67540), (2456, 66495), (2728, 59865), (2860, 57102), (3070, 53196), (3224, 50655), (3377, 48360), (3410, 47892), (3432, 47585), (3684, 44330), (3720, 43901), (3991, 40920), (4030, 40524), (4092, 39910), (4290, 38068), (4433, 36840), (4605, 35464), (4836, 33770), (5115, 31928), (5720, 28551), (6045, 27016), (6140, 26598), (6754, 24180), (6820, 23946), (7368, 22165), (7982, 20460), (8060, 20262), (8184, 19955), (8580, 19034), (8866, 18420), (9210, 17732), (9517, 17160), (9672, 16885), (10131, 16120), (10230, 15964), (11973, 13640), (12090, 13508), (12280, 13299)]