20922828120

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4787}}^1$

素因数の和:4900

約数の個数: 320

約数和(自身を含む): 75083500800

約数和(自身を除く): 54160672680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 71, 72, 76, 81, 90, 95, 108, 114, 120, 135, 142, 152, 162, 171, 180, 190, 213, 216, 228, 270, 284, 285, 324, 342, 355, 360, 380, 405, 426, 456, 513, 540, 568, 570, 639, 648, 684, 710, 760, 810, 852, 855, 1026, 1065, 1080, 1140, 1278, 1349, 1368, 1420, 1539, 1620, 1704, 1710, 1917, 2052, 2130, 2280, 2556, 2565, 2698, 2840, 3078, 3195, 3240, 3420, 3834, 4047, 4104, 4260, 4787, 5112, 5130, 5396, 5751, 6156, 6390, 6745, 6840, 7668, 7695, 8094, 8520, 9574, 9585, 10260, 10792, 11502, 12141, 12312, 12780, 13490, 14361, 15336, 15390, 16188, 19148, 19170, 20235, 20520, 23004, 23935, 24282, 25560, 26980, 28722, 28755, 30780, 32376, 36423, 38296, 38340, 40470, 43083, 46008, 47870, 48564, 53960, 57444, 57510, 60705, 61560, 71805, 72846, 76680, 80940, 86166, 90953, 95740, 97128, 109269, 114888, 115020, 121410, 129249, 143610, 145692, 161880, 172332, 181906, 182115, 191480, 215415, 218538, 230040, 242820, 258498, 272859, 287220, 291384, 339877, 344664, 363812, 364230, 387747, 430830, 437076, 454765, 485640, 516996, 545718, 546345, 574440, 646245, 679754, 727624, 728460, 775494, 818577, 861660, 874152, 909530, 1019631, 1033992, 1091436, 1092690, 1292490, 1359508, 1364295, 1456920, 1550988, 1637154, 1699385, 1723320, 1819060, 1938735, 2039262, 2182872, 2185380, 2455731, 2584980, 2719016, 2728590, 3058893, 3101976, 3274308, 3398770, 3638120, 3877470, 4078524, 4092885, 4370760, 4911462, 5098155, 5169960, 5457180, 6117786, 6457663, 6548616, 6797540, 7367193, 7754940, 8157048, 8185770, 9176679, 9822924, 10196310, 10914360, 12235572, 12278655, 12915326, 13595080, 14734386, 15294465, 15509880, 16371540, 18353358, 19372989, 19645848, 20392620, 24471144, 24557310, 25830652, 27530037, 29468772, 30588930, 32288315, 32743080, 36706716, 36835965, 38745978, 40785240, 45883395, 49114620, 51661304, 55060074, 58118967, 58937544, 61177860, 64576630, 73413432, 73671930, 77491956, 91766790, 96864945, 98229240, 110120148, 116237934, 122355720, 129153260, 137650185, 147343860, 154983912, 174356901, 183533580, 193729890, 220240296, 232475868, 258306520, 275300370, 290594835, 294687720, 348713802, 367067160, 387459780, 464951736, 523070703, 550600740, 581189670, 697427604, 774919560, 871784505, 1046141406, 1101201480, 1162379340, 1394855208, 1743569010, 2092282812, 2324758680, 2615353515, 3487138020, 4184565624, 5230707030, 6974276040, 10461414060, 20922828120]

約数ペア:

[(1, 20922828120), (2, 10461414060), (3, 6974276040), (4, 5230707030), (5, 4184565624), (6, 3487138020), (8, 2615353515), (9, 2324758680), (10, 2092282812), (12, 1743569010), (15, 1394855208), (18, 1162379340), (19, 1101201480), (20, 1046141406), (24, 871784505), (27, 774919560), (30, 697427604), (36, 581189670), (38, 550600740), (40, 523070703), (45, 464951736), (54, 387459780), (57, 367067160), (60, 348713802), (71, 294687720), (72, 290594835), (76, 275300370), (81, 258306520), (90, 232475868), (95, 220240296), (108, 193729890), (114, 183533580), (120, 174356901), (135, 154983912), (142, 147343860), (152, 137650185), (162, 129153260), (171, 122355720), (180, 116237934), (190, 110120148), (213, 98229240), (216, 96864945), (228, 91766790), (270, 77491956), (284, 73671930), (285, 73413432), (324, 64576630), (342, 61177860), (355, 58937544), (360, 58118967), (380, 55060074), (405, 51661304), (426, 49114620), (456, 45883395), (513, 40785240), (540, 38745978), (568, 36835965), (570, 36706716), (639, 32743080), (648, 32288315), (684, 30588930), (710, 29468772), (760, 27530037), (810, 25830652), (852, 24557310), (855, 24471144), (1026, 20392620), (1065, 19645848), (1080, 19372989), (1140, 18353358), (1278, 16371540), (1349, 15509880), (1368, 15294465), (1420, 14734386), (1539, 13595080), (1620, 12915326), (1704, 12278655), (1710, 12235572), (1917, 10914360), (2052, 10196310), (2130, 9822924), (2280, 9176679), (2556, 8185770), (2565, 8157048), (2698, 7754940), (2840, 7367193), (3078, 6797540), (3195, 6548616), (3240, 6457663), (3420, 6117786), (3834, 5457180), (4047, 5169960), (4104, 5098155), (4260, 4911462), (4787, 4370760), (5112, 4092885), (5130, 4078524), (5396, 3877470), (5751, 3638120), (6156, 3398770), (6390, 3274308), (6745, 3101976), (6840, 3058893), (7668, 2728590), (7695, 2719016), (8094, 2584980), (8520, 2455731), (9574, 2185380), (9585, 2182872), (10260, 2039262), (10792, 1938735), (11502, 1819060), (12141, 1723320), (12312, 1699385), (12780, 1637154), (13490, 1550988), (14361, 1456920), (15336, 1364295), (15390, 1359508), (16188, 1292490), (19148, 1092690), (19170, 1091436), (20235, 1033992), (20520, 1019631), (23004, 909530), (23935, 874152), (24282, 861660), (25560, 818577), (26980, 775494), (28722, 728460), (28755, 727624), (30780, 679754), (32376, 646245), (36423, 574440), (38296, 546345), (38340, 545718), (40470, 516996), (43083, 485640), (46008, 454765), (47870, 437076), (48564, 430830), (53960, 387747), (57444, 364230), (57510, 363812), (60705, 344664), (61560, 339877), (71805, 291384), (72846, 287220), (76680, 272859), (80940, 258498), (86166, 242820), (90953, 230040), (95740, 218538), (97128, 215415), (109269, 191480), (114888, 182115), (115020, 181906), (121410, 172332), (129249, 161880), (143610, 145692)]