20243040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:432

約数の個数: 96

約数和(自身を含む): 64393056

約数和(自身を除く): 44150016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 181, 233, 240, 362, 466, 480, 543, 699, 724, 905, 932, 1086, 1165, 1398, 1448, 1810, 1864, 2172, 2330, 2715, 2796, 2896, 3495, 3620, 3728, 4344, 4660, 5430, 5592, 5792, 6990, 7240, 7456, 8688, 9320, 10860, 11184, 13980, 14480, 17376, 18640, 21720, 22368, 27960, 28960, 37280, 42173, 43440, 55920, 84346, 86880, 111840, 126519, 168692, 210865, 253038, 337384, 421730, 506076, 632595, 674768, 843460, 1012152, 1265190, 1349536, 1686920, 2024304, 2530380, 3373840, 4048608, 5060760, 6747680, 10121520, 20243040]

約数ペア:

[(1, 20243040), (2, 10121520), (3, 6747680), (4, 5060760), (5, 4048608), (6, 3373840), (8, 2530380), (10, 2024304), (12, 1686920), (15, 1349536), (16, 1265190), (20, 1012152), (24, 843460), (30, 674768), (32, 632595), (40, 506076), (48, 421730), (60, 337384), (80, 253038), (96, 210865), (120, 168692), (160, 126519), (181, 111840), (233, 86880), (240, 84346), (362, 55920), (466, 43440), (480, 42173), (543, 37280), (699, 28960), (724, 27960), (905, 22368), (932, 21720), (1086, 18640), (1165, 17376), (1398, 14480), (1448, 13980), (1810, 11184), (1864, 10860), (2172, 9320), (2330, 8688), (2715, 7456), (2796, 7240), (2896, 6990), (3495, 5792), (3620, 5592), (3728, 5430), (4344, 4660)]