84015720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 293155200

約数和(自身を除く): 209139480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 71, 72, 76, 90, 95, 114, 120, 142, 152, 171, 173, 180, 190, 213, 228, 284, 285, 342, 346, 355, 360, 380, 426, 456, 519, 568, 570, 639, 684, 692, 710, 760, 852, 855, 865, 1038, 1065, 1140, 1278, 1349, 1368, 1384, 1420, 1557, 1704, 1710, 1730, 2076, 2130, 2280, 2556, 2595, 2698, 2840, 3114, 3195, 3287, 3420, 3460, 4047, 4152, 4260, 5112, 5190, 5396, 6228, 6390, 6574, 6745, 6840, 6920, 7785, 8094, 8520, 9861, 10380, 10792, 12141, 12283, 12456, 12780, 13148, 13490, 15570, 16188, 16435, 19722, 20235, 20760, 24282, 24566, 25560, 26296, 26980, 29583, 31140, 32376, 32870, 36849, 39444, 40470, 48564, 49132, 49305, 53960, 59166, 60705, 61415, 62280, 65740, 73698, 78888, 80940, 97128, 98264, 98610, 110547, 118332, 121410, 122830, 131480, 147396, 147915, 161880, 184245, 197220, 221094, 233377, 236664, 242820, 245660, 294792, 295830, 368490, 394440, 442188, 466754, 485640, 491320, 552735, 591660, 700131, 736980, 884376, 933508, 1105470, 1166885, 1183320, 1400262, 1473960, 1867016, 2100393, 2210940, 2333770, 2800524, 3500655, 4200786, 4421880, 4667540, 5601048, 7001310, 8401572, 9335080, 10501965, 14002620, 16803144, 21003930, 28005240, 42007860, 84015720]

約数ペア:

[(1, 84015720), (2, 42007860), (3, 28005240), (4, 21003930), (5, 16803144), (6, 14002620), (8, 10501965), (9, 9335080), (10, 8401572), (12, 7001310), (15, 5601048), (18, 4667540), (19, 4421880), (20, 4200786), (24, 3500655), (30, 2800524), (36, 2333770), (38, 2210940), (40, 2100393), (45, 1867016), (57, 1473960), (60, 1400262), (71, 1183320), (72, 1166885), (76, 1105470), (90, 933508), (95, 884376), (114, 736980), (120, 700131), (142, 591660), (152, 552735), (171, 491320), (173, 485640), (180, 466754), (190, 442188), (213, 394440), (228, 368490), (284, 295830), (285, 294792), (342, 245660), (346, 242820), (355, 236664), (360, 233377), (380, 221094), (426, 197220), (456, 184245), (519, 161880), (568, 147915), (570, 147396), (639, 131480), (684, 122830), (692, 121410), (710, 118332), (760, 110547), (852, 98610), (855, 98264), (865, 97128), (1038, 80940), (1065, 78888), (1140, 73698), (1278, 65740), (1349, 62280), (1368, 61415), (1384, 60705), (1420, 59166), (1557, 53960), (1704, 49305), (1710, 49132), (1730, 48564), (2076, 40470), (2130, 39444), (2280, 36849), (2556, 32870), (2595, 32376), (2698, 31140), (2840, 29583), (3114, 26980), (3195, 26296), (3287, 25560), (3420, 24566), (3460, 24282), (4047, 20760), (4152, 20235), (4260, 19722), (5112, 16435), (5190, 16188), (5396, 15570), (6228, 13490), (6390, 13148), (6574, 12780), (6745, 12456), (6840, 12283), (6920, 12141), (7785, 10792), (8094, 10380), (8520, 9861)]