15422680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 45158400

約数和(自身を除く): 29735720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 223, 247, 260, 266, 280, 364, 380, 446, 455, 494, 520, 532, 665, 728, 760, 892, 910, 988, 1064, 1115, 1235, 1330, 1561, 1729, 1784, 1820, 1976, 2230, 2470, 2660, 2899, 3122, 3458, 3640, 4237, 4460, 4940, 5320, 5798, 6244, 6916, 7805, 8474, 8645, 8920, 9880, 11596, 12488, 13832, 14495, 15610, 16948, 17290, 20293, 21185, 23192, 28990, 29659, 31220, 33896, 34580, 40586, 42370, 55081, 57980, 59318, 62440, 69160, 81172, 84740, 101465, 110162, 115960, 118636, 148295, 162344, 169480, 202930, 220324, 237272, 275405, 296590, 385567, 405860, 440648, 550810, 593180, 771134, 811720, 1101620, 1186360, 1542268, 1927835, 2203240, 3084536, 3855670, 7711340, 15422680]

約数ペア:

[(1, 15422680), (2, 7711340), (4, 3855670), (5, 3084536), (7, 2203240), (8, 1927835), (10, 1542268), (13, 1186360), (14, 1101620), (19, 811720), (20, 771134), (26, 593180), (28, 550810), (35, 440648), (38, 405860), (40, 385567), (52, 296590), (56, 275405), (65, 237272), (70, 220324), (76, 202930), (91, 169480), (95, 162344), (104, 148295), (130, 118636), (133, 115960), (140, 110162), (152, 101465), (182, 84740), (190, 81172), (223, 69160), (247, 62440), (260, 59318), (266, 57980), (280, 55081), (364, 42370), (380, 40586), (446, 34580), (455, 33896), (494, 31220), (520, 29659), (532, 28990), (665, 23192), (728, 21185), (760, 20293), (892, 17290), (910, 16948), (988, 15610), (1064, 14495), (1115, 13832), (1235, 12488), (1330, 11596), (1561, 9880), (1729, 8920), (1784, 8645), (1820, 8474), (1976, 7805), (2230, 6916), (2470, 6244), (2660, 5798), (2899, 5320), (3122, 4940), (3458, 4460), (3640, 4237)]