216894720

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{8069}}^1$

素因数の和:8100

約数の個数: 144

約数和(自身を含む): 791763840

約数和(自身を除く): 574869120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8069, 8960, 13440, 16138, 24207, 26880, 32276, 40345, 48414, 56483, 64552, 80690, 96828, 112966, 121035, 129104, 161380, 169449, 193656, 225932, 242070, 258208, 282415, 322760, 338898, 387312, 451864, 484140, 516416, 564830, 645520, 677796, 774624, 847245, 903728, 968280, 1032832, 1129660, 1291040, 1355592, 1549248, 1694490, 1807456, 1936560, 2065664, 2259320, 2582080, 2711184, 3098496, 3388980, 3614912, 3873120, 4518640, 5164160, 5422368, 6196992, 6777960, 7229824, 7746240, 9037280, 10328320, 10844736, 13555920, 14459648, 15492480, 18074560, 21689472, 27111840, 30984960, 36149120, 43378944, 54223680, 72298240, 108447360, 216894720]

約数ペア:

[(1, 216894720), (2, 108447360), (3, 72298240), (4, 54223680), (5, 43378944), (6, 36149120), (7, 30984960), (8, 27111840), (10, 21689472), (12, 18074560), (14, 15492480), (15, 14459648), (16, 13555920), (20, 10844736), (21, 10328320), (24, 9037280), (28, 7746240), (30, 7229824), (32, 6777960), (35, 6196992), (40, 5422368), (42, 5164160), (48, 4518640), (56, 3873120), (60, 3614912), (64, 3388980), (70, 3098496), (80, 2711184), (84, 2582080), (96, 2259320), (105, 2065664), (112, 1936560), (120, 1807456), (128, 1694490), (140, 1549248), (160, 1355592), (168, 1291040), (192, 1129660), (210, 1032832), (224, 968280), (240, 903728), (256, 847245), (280, 774624), (320, 677796), (336, 645520), (384, 564830), (420, 516416), (448, 484140), (480, 451864), (560, 387312), (640, 338898), (672, 322760), (768, 282415), (840, 258208), (896, 242070), (960, 225932), (1120, 193656), (1280, 169449), (1344, 161380), (1680, 129104), (1792, 121035), (1920, 112966), (2240, 96828), (2688, 80690), (3360, 64552), (3840, 56483), (4480, 48414), (5376, 40345), (6720, 32276), (8069, 26880), (8960, 24207), (13440, 16138)]