17201520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3413}}^1$

素因数の和:3439

約数の個数: 120

約数和(自身を含む): 66040416

約数和(自身を除く): 48838896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3413, 5040, 6826, 10239, 13652, 17065, 20478, 23891, 27304, 30717, 34130, 40956, 47782, 51195, 54608, 61434, 68260, 71673, 81912, 95564, 102390, 119455, 122868, 136520, 143346, 153585, 163824, 191128, 204780, 215019, 238910, 245736, 273040, 286692, 307170, 358365, 382256, 409560, 430038, 477820, 491472, 573384, 614340, 716730, 819120, 860076, 955640, 1075095, 1146768, 1228680, 1433460, 1720152, 1911280, 2150190, 2457360, 2866920, 3440304, 4300380, 5733840, 8600760, 17201520]

約数ペア:

[(1, 17201520), (2, 8600760), (3, 5733840), (4, 4300380), (5, 3440304), (6, 2866920), (7, 2457360), (8, 2150190), (9, 1911280), (10, 1720152), (12, 1433460), (14, 1228680), (15, 1146768), (16, 1075095), (18, 955640), (20, 860076), (21, 819120), (24, 716730), (28, 614340), (30, 573384), (35, 491472), (36, 477820), (40, 430038), (42, 409560), (45, 382256), (48, 358365), (56, 307170), (60, 286692), (63, 273040), (70, 245736), (72, 238910), (80, 215019), (84, 204780), (90, 191128), (105, 163824), (112, 153585), (120, 143346), (126, 136520), (140, 122868), (144, 119455), (168, 102390), (180, 95564), (210, 81912), (240, 71673), (252, 68260), (280, 61434), (315, 54608), (336, 51195), (360, 47782), (420, 40956), (504, 34130), (560, 30717), (630, 27304), (720, 23891), (840, 20478), (1008, 17065), (1260, 13652), (1680, 10239), (2520, 6826), (3413, 5040)]