22728720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 81994752

約数和(自身を除く): 59266032

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 83, 84, 105, 112, 120, 140, 163, 166, 168, 210, 240, 249, 280, 326, 332, 336, 415, 420, 489, 498, 560, 581, 652, 664, 815, 830, 840, 978, 996, 1141, 1162, 1245, 1304, 1328, 1630, 1660, 1680, 1743, 1956, 1992, 2282, 2324, 2445, 2490, 2608, 2905, 3260, 3320, 3423, 3486, 3912, 3984, 4564, 4648, 4890, 4980, 5705, 5810, 6520, 6640, 6846, 6972, 7824, 8715, 9128, 9296, 9780, 9960, 11410, 11620, 13040, 13529, 13692, 13944, 17115, 17430, 18256, 19560, 19920, 22820, 23240, 27058, 27384, 27888, 34230, 34860, 39120, 40587, 45640, 46480, 54116, 54768, 67645, 68460, 69720, 81174, 91280, 94703, 108232, 135290, 136920, 139440, 162348, 189406, 202935, 216464, 270580, 273840, 284109, 324696, 378812, 405870, 473515, 541160, 568218, 649392, 757624, 811740, 947030, 1082320, 1136436, 1420545, 1515248, 1623480, 1894060, 2272872, 2841090, 3246960, 3788120, 4545744, 5682180, 7576240, 11364360, 22728720]

約数ペア:

[(1, 22728720), (2, 11364360), (3, 7576240), (4, 5682180), (5, 4545744), (6, 3788120), (7, 3246960), (8, 2841090), (10, 2272872), (12, 1894060), (14, 1623480), (15, 1515248), (16, 1420545), (20, 1136436), (21, 1082320), (24, 947030), (28, 811740), (30, 757624), (35, 649392), (40, 568218), (42, 541160), (48, 473515), (56, 405870), (60, 378812), (70, 324696), (80, 284109), (83, 273840), (84, 270580), (105, 216464), (112, 202935), (120, 189406), (140, 162348), (163, 139440), (166, 136920), (168, 135290), (210, 108232), (240, 94703), (249, 91280), (280, 81174), (326, 69720), (332, 68460), (336, 67645), (415, 54768), (420, 54116), (489, 46480), (498, 45640), (560, 40587), (581, 39120), (652, 34860), (664, 34230), (815, 27888), (830, 27384), (840, 27058), (978, 23240), (996, 22820), (1141, 19920), (1162, 19560), (1245, 18256), (1304, 17430), (1328, 17115), (1630, 13944), (1660, 13692), (1680, 13529), (1743, 13040), (1956, 11620), (1992, 11410), (2282, 9960), (2324, 9780), (2445, 9296), (2490, 9128), (2608, 8715), (2905, 7824), (3260, 6972), (3320, 6846), (3423, 6640), (3486, 6520), (3912, 5810), (3984, 5705), (4564, 4980), (4648, 4890)]