171916560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 320

約数和(自身を含む): 642816000

約数和(自身を除く): 470899440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 59, 60, 71, 72, 76, 80, 90, 95, 108, 114, 118, 120, 135, 142, 144, 152, 171, 177, 180, 190, 213, 216, 228, 236, 240, 270, 284, 285, 295, 304, 342, 354, 355, 360, 380, 426, 432, 456, 472, 513, 531, 540, 568, 570, 590, 639, 684, 708, 710, 720, 760, 852, 855, 885, 912, 944, 1026, 1062, 1065, 1080, 1121, 1136, 1140, 1180, 1278, 1349, 1368, 1416, 1420, 1520, 1593, 1704, 1710, 1770, 1917, 2052, 2124, 2130, 2160, 2242, 2280, 2360, 2556, 2565, 2655, 2698, 2736, 2832, 2840, 3186, 3195, 3363, 3408, 3420, 3540, 3834, 4047, 4104, 4189, 4248, 4260, 4484, 4560, 4720, 5112, 5130, 5310, 5396, 5605, 5680, 6372, 6390, 6726, 6745, 6840, 7080, 7668, 7965, 8094, 8208, 8378, 8496, 8520, 8968, 9585, 10089, 10224, 10260, 10620, 10792, 11210, 12141, 12567, 12744, 12780, 13452, 13490, 13680, 14160, 15336, 15930, 16188, 16756, 16815, 17040, 17936, 19170, 20178, 20235, 20520, 20945, 21240, 21584, 22420, 24282, 25134, 25488, 25560, 26904, 26980, 30267, 30672, 31860, 32376, 33512, 33630, 36423, 37701, 38340, 40356, 40470, 41040, 41890, 42480, 44840, 48564, 50268, 50445, 51120, 53808, 53960, 60534, 60705, 62835, 63720, 64752, 67024, 67260, 72846, 75402, 76680, 79591, 80712, 80940, 83780, 89680, 97128, 100536, 100890, 107920, 113103, 121068, 121410, 125670, 127440, 134520, 145692, 150804, 151335, 153360, 159182, 161424, 161880, 167560, 182115, 188505, 194256, 201072, 201780, 226206, 238773, 242136, 242820, 251340, 269040, 291384, 301608, 302670, 318364, 323760, 335120, 364230, 377010, 397955, 403560, 452412, 477546, 484272, 485640, 502680, 565515, 582768, 603216, 605340, 636728, 716319, 728460, 754020, 795910, 807120, 904824, 955092, 971280, 1005360, 1131030, 1193865, 1210680, 1273456, 1432638, 1456920, 1508040, 1591820, 1809648, 1910184, 2148957, 2262060, 2387730, 2421360, 2865276, 2913840, 3016080, 3183640, 3581595, 3820368, 4297914, 4524120, 4775460, 5730552, 6367280, 7163190, 8595828, 9048240, 9550920, 10744785, 11461104, 14326380, 17191656, 19101840, 21489570, 28652760, 34383312, 42979140, 57305520, 85958280, 171916560]

約数ペア:

[(1, 171916560), (2, 85958280), (3, 57305520), (4, 42979140), (5, 34383312), (6, 28652760), (8, 21489570), (9, 19101840), (10, 17191656), (12, 14326380), (15, 11461104), (16, 10744785), (18, 9550920), (19, 9048240), (20, 8595828), (24, 7163190), (27, 6367280), (30, 5730552), (36, 4775460), (38, 4524120), (40, 4297914), (45, 3820368), (48, 3581595), (54, 3183640), (57, 3016080), (59, 2913840), (60, 2865276), (71, 2421360), (72, 2387730), (76, 2262060), (80, 2148957), (90, 1910184), (95, 1809648), (108, 1591820), (114, 1508040), (118, 1456920), (120, 1432638), (135, 1273456), (142, 1210680), (144, 1193865), (152, 1131030), (171, 1005360), (177, 971280), (180, 955092), (190, 904824), (213, 807120), (216, 795910), (228, 754020), (236, 728460), (240, 716319), (270, 636728), (284, 605340), (285, 603216), (295, 582768), (304, 565515), (342, 502680), (354, 485640), (355, 484272), (360, 477546), (380, 452412), (426, 403560), (432, 397955), (456, 377010), (472, 364230), (513, 335120), (531, 323760), (540, 318364), (568, 302670), (570, 301608), (590, 291384), (639, 269040), (684, 251340), (708, 242820), (710, 242136), (720, 238773), (760, 226206), (852, 201780), (855, 201072), (885, 194256), (912, 188505), (944, 182115), (1026, 167560), (1062, 161880), (1065, 161424), (1080, 159182), (1121, 153360), (1136, 151335), (1140, 150804), (1180, 145692), (1278, 134520), (1349, 127440), (1368, 125670), (1416, 121410), (1420, 121068), (1520, 113103), (1593, 107920), (1704, 100890), (1710, 100536), (1770, 97128), (1917, 89680), (2052, 83780), (2124, 80940), (2130, 80712), (2160, 79591), (2242, 76680), (2280, 75402), (2360, 72846), (2556, 67260), (2565, 67024), (2655, 64752), (2698, 63720), (2736, 62835), (2832, 60705), (2840, 60534), (3186, 53960), (3195, 53808), (3363, 51120), (3408, 50445), (3420, 50268), (3540, 48564), (3834, 44840), (4047, 42480), (4104, 41890), (4189, 41040), (4248, 40470), (4260, 40356), (4484, 38340), (4560, 37701), (4720, 36423), (5112, 33630), (5130, 33512), (5310, 32376), (5396, 31860), (5605, 30672), (5680, 30267), (6372, 26980), (6390, 26904), (6726, 25560), (6745, 25488), (6840, 25134), (7080, 24282), (7668, 22420), (7965, 21584), (8094, 21240), (8208, 20945), (8378, 20520), (8496, 20235), (8520, 20178), (8968, 19170), (9585, 17936), (10089, 17040), (10224, 16815), (10260, 16756), (10620, 16188), (10792, 15930), (11210, 15336), (12141, 14160), (12567, 13680), (12744, 13490), (12780, 13452)]