39393840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 131777280

約数和(自身を除く): 92383440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 53, 57, 60, 76, 80, 95, 106, 114, 120, 152, 159, 163, 190, 212, 228, 240, 265, 285, 304, 318, 326, 380, 424, 456, 489, 530, 570, 636, 652, 760, 795, 815, 848, 912, 978, 1007, 1060, 1140, 1272, 1304, 1520, 1590, 1630, 1956, 2014, 2120, 2280, 2445, 2544, 2608, 3021, 3097, 3180, 3260, 3912, 4028, 4240, 4560, 4890, 5035, 6042, 6194, 6360, 6520, 7824, 8056, 8639, 9291, 9780, 10070, 12084, 12388, 12720, 13040, 15105, 15485, 16112, 17278, 18582, 19560, 20140, 24168, 24776, 25917, 30210, 30970, 34556, 37164, 39120, 40280, 43195, 46455, 48336, 49552, 51834, 60420, 61940, 69112, 74328, 80560, 86390, 92910, 103668, 120840, 123880, 129585, 138224, 148656, 164141, 172780, 185820, 207336, 241680, 247760, 259170, 328282, 345560, 371640, 414672, 492423, 518340, 656564, 691120, 743280, 820705, 984846, 1036680, 1313128, 1641410, 1969692, 2073360, 2462115, 2626256, 3282820, 3939384, 4924230, 6565640, 7878768, 9848460, 13131280, 19696920, 39393840]

約数ペア:

[(1, 39393840), (2, 19696920), (3, 13131280), (4, 9848460), (5, 7878768), (6, 6565640), (8, 4924230), (10, 3939384), (12, 3282820), (15, 2626256), (16, 2462115), (19, 2073360), (20, 1969692), (24, 1641410), (30, 1313128), (38, 1036680), (40, 984846), (48, 820705), (53, 743280), (57, 691120), (60, 656564), (76, 518340), (80, 492423), (95, 414672), (106, 371640), (114, 345560), (120, 328282), (152, 259170), (159, 247760), (163, 241680), (190, 207336), (212, 185820), (228, 172780), (240, 164141), (265, 148656), (285, 138224), (304, 129585), (318, 123880), (326, 120840), (380, 103668), (424, 92910), (456, 86390), (489, 80560), (530, 74328), (570, 69112), (636, 61940), (652, 60420), (760, 51834), (795, 49552), (815, 48336), (848, 46455), (912, 43195), (978, 40280), (1007, 39120), (1060, 37164), (1140, 34556), (1272, 30970), (1304, 30210), (1520, 25917), (1590, 24776), (1630, 24168), (1956, 20140), (2014, 19560), (2120, 18582), (2280, 17278), (2445, 16112), (2544, 15485), (2608, 15105), (3021, 13040), (3097, 12720), (3180, 12388), (3260, 12084), (3912, 10070), (4028, 9780), (4240, 9291), (4560, 8639), (4890, 8056), (5035, 7824), (6042, 6520), (6194, 6360)]