220321836

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 288

約数和(自身を含む): 735436800

約数和(自身を除く): 515114964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 31, 34, 36, 42, 49, 51, 54, 62, 63, 68, 79, 84, 93, 98, 102, 108, 119, 124, 126, 147, 153, 158, 186, 189, 196, 204, 217, 237, 238, 252, 279, 294, 306, 316, 357, 372, 378, 434, 441, 459, 474, 476, 527, 553, 558, 588, 612, 651, 711, 714, 756, 833, 837, 868, 882, 918, 948, 1054, 1071, 1106, 1116, 1302, 1323, 1343, 1422, 1428, 1519, 1581, 1659, 1666, 1674, 1764, 1836, 1953, 2108, 2133, 2142, 2212, 2449, 2499, 2604, 2646, 2686, 2844, 3038, 3162, 3213, 3318, 3332, 3348, 3689, 3871, 3906, 4029, 4266, 4284, 4557, 4743, 4898, 4977, 4998, 5292, 5372, 5859, 6076, 6324, 6426, 6636, 7347, 7378, 7497, 7742, 7812, 8058, 8532, 9114, 9401, 9486, 9796, 9954, 9996, 11067, 11613, 11718, 12087, 12852, 13671, 14229, 14694, 14756, 14931, 14994, 15484, 16116, 17143, 18228, 18802, 18972, 19908, 22041, 22134, 22491, 23226, 23436, 24174, 25823, 27342, 28203, 28458, 29388, 29862, 29988, 33201, 34286, 34839, 36261, 37604, 41013, 41633, 44082, 44268, 44982, 46452, 48348, 51429, 51646, 54684, 56406, 56916, 59724, 65807, 66123, 66402, 68572, 69678, 72522, 77469, 82026, 83266, 84609, 88164, 89964, 99603, 102858, 103292, 104517, 112812, 120001, 124899, 131614, 132246, 132804, 139356, 145044, 154287, 154938, 164052, 166532, 169218, 197421, 199206, 205716, 209034, 232407, 240002, 249798, 253827, 263228, 264492, 291431, 308574, 309876, 338436, 360003, 374697, 394842, 398412, 418068, 462861, 464814, 480004, 499596, 507654, 582862, 592263, 617148, 697221, 720006, 749394, 789684, 874293, 925722, 929628, 1015308, 1080009, 1124091, 1165724, 1184526, 1394442, 1440012, 1498788, 1748586, 1776789, 1851444, 2040017, 2160018, 2248182, 2369052, 2622879, 2788884, 3240027, 3497172, 3553578, 4080034, 4320036, 4496364, 5245758, 6120051, 6480054, 7107156, 7868637, 8160068, 10491516, 12240102, 12960108, 15737274, 18360153, 24480204, 31474548, 36720306, 55080459, 73440612, 110160918, 220321836]

約数ペア:

[(1, 220321836), (2, 110160918), (3, 73440612), (4, 55080459), (6, 36720306), (7, 31474548), (9, 24480204), (12, 18360153), (14, 15737274), (17, 12960108), (18, 12240102), (21, 10491516), (27, 8160068), (28, 7868637), (31, 7107156), (34, 6480054), (36, 6120051), (42, 5245758), (49, 4496364), (51, 4320036), (54, 4080034), (62, 3553578), (63, 3497172), (68, 3240027), (79, 2788884), (84, 2622879), (93, 2369052), (98, 2248182), (102, 2160018), (108, 2040017), (119, 1851444), (124, 1776789), (126, 1748586), (147, 1498788), (153, 1440012), (158, 1394442), (186, 1184526), (189, 1165724), (196, 1124091), (204, 1080009), (217, 1015308), (237, 929628), (238, 925722), (252, 874293), (279, 789684), (294, 749394), (306, 720006), (316, 697221), (357, 617148), (372, 592263), (378, 582862), (434, 507654), (441, 499596), (459, 480004), (474, 464814), (476, 462861), (527, 418068), (553, 398412), (558, 394842), (588, 374697), (612, 360003), (651, 338436), (711, 309876), (714, 308574), (756, 291431), (833, 264492), (837, 263228), (868, 253827), (882, 249798), (918, 240002), (948, 232407), (1054, 209034), (1071, 205716), (1106, 199206), (1116, 197421), (1302, 169218), (1323, 166532), (1343, 164052), (1422, 154938), (1428, 154287), (1519, 145044), (1581, 139356), (1659, 132804), (1666, 132246), (1674, 131614), (1764, 124899), (1836, 120001), (1953, 112812), (2108, 104517), (2133, 103292), (2142, 102858), (2212, 99603), (2449, 89964), (2499, 88164), (2604, 84609), (2646, 83266), (2686, 82026), (2844, 77469), (3038, 72522), (3162, 69678), (3213, 68572), (3318, 66402), (3332, 66123), (3348, 65807), (3689, 59724), (3871, 56916), (3906, 56406), (4029, 54684), (4266, 51646), (4284, 51429), (4557, 48348), (4743, 46452), (4898, 44982), (4977, 44268), (4998, 44082), (5292, 41633), (5372, 41013), (5859, 37604), (6076, 36261), (6324, 34839), (6426, 34286), (6636, 33201), (7347, 29988), (7378, 29862), (7497, 29388), (7742, 28458), (7812, 28203), (8058, 27342), (8532, 25823), (9114, 24174), (9401, 23436), (9486, 23226), (9796, 22491), (9954, 22134), (9996, 22041), (11067, 19908), (11613, 18972), (11718, 18802), (12087, 18228), (12852, 17143), (13671, 16116), (14229, 15484), (14694, 14994), (14756, 14931)]