18828600400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{929}}^1\times {\mathrm{2203}}^1$

素因数の和:3173

約数の個数: 120

約数和(自身を含む): 47274742080

約数和(自身を除く): 28446141680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 929, 1150, 1840, 1858, 2203, 2300, 3716, 4406, 4600, 4645, 7432, 8812, 9200, 9290, 11015, 14864, 17624, 18580, 21367, 22030, 23225, 35248, 37160, 42734, 44060, 46450, 50669, 55075, 74320, 85468, 88120, 92900, 101338, 106835, 110150, 170936, 176240, 185800, 202676, 213670, 220300, 253345, 341872, 371600, 405352, 427340, 440600, 506690, 534175, 810704, 854680, 881200, 1013380, 1068350, 1266725, 1709360, 2026760, 2046587, 2136700, 2533450, 4053520, 4093174, 4273400, 5066900, 8186348, 8546800, 10133800, 10232935, 16372696, 20267600, 20465870, 32745392, 40931740, 47071501, 51164675, 81863480, 94143002, 102329350, 163726960, 188286004, 204658700, 235357505, 376572008, 409317400, 470715010, 753144016, 818634800, 941430020, 1176787525, 1882860040, 2353575050, 3765720080, 4707150100, 9414300200, 18828600400]

約数ペア:

[(1, 18828600400), (2, 9414300200), (4, 4707150100), (5, 3765720080), (8, 2353575050), (10, 1882860040), (16, 1176787525), (20, 941430020), (23, 818634800), (25, 753144016), (40, 470715010), (46, 409317400), (50, 376572008), (80, 235357505), (92, 204658700), (100, 188286004), (115, 163726960), (184, 102329350), (200, 94143002), (230, 81863480), (368, 51164675), (400, 47071501), (460, 40931740), (575, 32745392), (920, 20465870), (929, 20267600), (1150, 16372696), (1840, 10232935), (1858, 10133800), (2203, 8546800), (2300, 8186348), (3716, 5066900), (4406, 4273400), (4600, 4093174), (4645, 4053520), (7432, 2533450), (8812, 2136700), (9200, 2046587), (9290, 2026760), (11015, 1709360), (14864, 1266725), (17624, 1068350), (18580, 1013380), (21367, 881200), (22030, 854680), (23225, 810704), (35248, 534175), (37160, 506690), (42734, 440600), (44060, 427340), (46450, 405352), (50669, 371600), (55075, 341872), (74320, 253345), (85468, 220300), (88120, 213670), (92900, 202676), (101338, 185800), (106835, 176240), (110150, 170936)]