1923720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 128

約数和(自身を含む): 6531840

約数和(自身を除く): 4608120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 41, 46, 51, 60, 68, 69, 82, 85, 92, 102, 115, 120, 123, 136, 138, 164, 170, 184, 204, 205, 230, 246, 255, 276, 328, 340, 345, 391, 408, 410, 460, 492, 510, 552, 615, 680, 690, 697, 782, 820, 920, 943, 984, 1020, 1173, 1230, 1380, 1394, 1564, 1640, 1886, 1955, 2040, 2091, 2346, 2460, 2760, 2788, 2829, 3128, 3485, 3772, 3910, 4182, 4692, 4715, 4920, 5576, 5658, 5865, 6970, 7544, 7820, 8364, 9384, 9430, 10455, 11316, 11730, 13940, 14145, 15640, 16031, 16728, 18860, 20910, 22632, 23460, 27880, 28290, 32062, 37720, 41820, 46920, 48093, 56580, 64124, 80155, 83640, 96186, 113160, 128248, 160310, 192372, 240465, 320620, 384744, 480930, 641240, 961860, 1923720]

約数ペア:

[(1, 1923720), (2, 961860), (3, 641240), (4, 480930), (5, 384744), (6, 320620), (8, 240465), (10, 192372), (12, 160310), (15, 128248), (17, 113160), (20, 96186), (23, 83640), (24, 80155), (30, 64124), (34, 56580), (40, 48093), (41, 46920), (46, 41820), (51, 37720), (60, 32062), (68, 28290), (69, 27880), (82, 23460), (85, 22632), (92, 20910), (102, 18860), (115, 16728), (120, 16031), (123, 15640), (136, 14145), (138, 13940), (164, 11730), (170, 11316), (184, 10455), (204, 9430), (205, 9384), (230, 8364), (246, 7820), (255, 7544), (276, 6970), (328, 5865), (340, 5658), (345, 5576), (391, 4920), (408, 4715), (410, 4692), (460, 4182), (492, 3910), (510, 3772), (552, 3485), (615, 3128), (680, 2829), (690, 2788), (697, 2760), (782, 2460), (820, 2346), (920, 2091), (943, 2040), (984, 1955), (1020, 1886), (1173, 1640), (1230, 1564), (1380, 1394)]