20236421430

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1\times {\mathrm{3463}}^1$

素因数の和:4443

約数の個数: 128

約数和(自身を含む): 56386160640

約数和(自身を除く): 36149739210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 941, 1035, 1242, 1882, 2070, 2823, 3105, 3463, 4705, 5646, 6210, 6926, 8469, 9410, 10389, 14115, 16938, 17315, 20778, 21643, 25407, 28230, 31167, 34630, 42345, 43286, 50814, 51945, 62334, 64929, 79649, 84690, 93501, 103890, 108215, 127035, 129858, 155835, 159298, 187002, 194787, 216430, 238947, 254070, 311670, 324645, 389574, 398245, 467505, 477894, 584361, 649290, 716841, 796490, 935010, 973935, 1168722, 1194735, 1433682, 1947870, 2150523, 2389470, 2921805, 3258683, 3584205, 4301046, 5843610, 6517366, 7168410, 9776049, 10752615, 16293415, 19552098, 21505230, 29328147, 32586830, 48880245, 58656294, 74949709, 87984441, 97760490, 146640735, 149899418, 175968882, 224849127, 293281470, 374748545, 439922205, 449698254, 674547381, 749497090, 879844410, 1124245635, 1349094762, 2023642143, 2248491270, 3372736905, 4047284286, 6745473810, 10118210715, 20236421430]

約数ペア:

[(1, 20236421430), (2, 10118210715), (3, 6745473810), (5, 4047284286), (6, 3372736905), (9, 2248491270), (10, 2023642143), (15, 1349094762), (18, 1124245635), (23, 879844410), (27, 749497090), (30, 674547381), (45, 449698254), (46, 439922205), (54, 374748545), (69, 293281470), (90, 224849127), (115, 175968882), (135, 149899418), (138, 146640735), (207, 97760490), (230, 87984441), (270, 74949709), (345, 58656294), (414, 48880245), (621, 32586830), (690, 29328147), (941, 21505230), (1035, 19552098), (1242, 16293415), (1882, 10752615), (2070, 9776049), (2823, 7168410), (3105, 6517366), (3463, 5843610), (4705, 4301046), (5646, 3584205), (6210, 3258683), (6926, 2921805), (8469, 2389470), (9410, 2150523), (10389, 1947870), (14115, 1433682), (16938, 1194735), (17315, 1168722), (20778, 973935), (21643, 935010), (25407, 796490), (28230, 716841), (31167, 649290), (34630, 584361), (42345, 477894), (43286, 467505), (50814, 398245), (51945, 389574), (62334, 324645), (64929, 311670), (79649, 254070), (84690, 238947), (93501, 216430), (103890, 194787), (108215, 187002), (127035, 159298), (129858, 155835)]