15946320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 56246400

約数和(自身を除く): 40300080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 269, 285, 304, 312, 380, 390, 456, 494, 520, 538, 570, 624, 741, 760, 780, 807, 912, 988, 1040, 1076, 1140, 1235, 1345, 1482, 1520, 1560, 1614, 1976, 2152, 2280, 2470, 2690, 2964, 3120, 3228, 3497, 3705, 3952, 4035, 4304, 4560, 4940, 5111, 5380, 5928, 6456, 6994, 7410, 8070, 9880, 10222, 10491, 10760, 11856, 12912, 13988, 14820, 15333, 16140, 17485, 19760, 20444, 20982, 21520, 25555, 27976, 29640, 30666, 32280, 34970, 40888, 41964, 51110, 52455, 55952, 59280, 61332, 64560, 66443, 69940, 76665, 81776, 83928, 102220, 104910, 122664, 132886, 139880, 153330, 167856, 199329, 204440, 209820, 245328, 265772, 279760, 306660, 332215, 398658, 408880, 419640, 531544, 613320, 664430, 797316, 839280, 996645, 1063088, 1226640, 1328860, 1594632, 1993290, 2657720, 3189264, 3986580, 5315440, 7973160, 15946320]

約数ペア:

[(1, 15946320), (2, 7973160), (3, 5315440), (4, 3986580), (5, 3189264), (6, 2657720), (8, 1993290), (10, 1594632), (12, 1328860), (13, 1226640), (15, 1063088), (16, 996645), (19, 839280), (20, 797316), (24, 664430), (26, 613320), (30, 531544), (38, 419640), (39, 408880), (40, 398658), (48, 332215), (52, 306660), (57, 279760), (60, 265772), (65, 245328), (76, 209820), (78, 204440), (80, 199329), (95, 167856), (104, 153330), (114, 139880), (120, 132886), (130, 122664), (152, 104910), (156, 102220), (190, 83928), (195, 81776), (208, 76665), (228, 69940), (240, 66443), (247, 64560), (260, 61332), (269, 59280), (285, 55952), (304, 52455), (312, 51110), (380, 41964), (390, 40888), (456, 34970), (494, 32280), (520, 30666), (538, 29640), (570, 27976), (624, 25555), (741, 21520), (760, 20982), (780, 20444), (807, 19760), (912, 17485), (988, 16140), (1040, 15333), (1076, 14820), (1140, 13988), (1235, 12912), (1345, 11856), (1482, 10760), (1520, 10491), (1560, 10222), (1614, 9880), (1976, 8070), (2152, 7410), (2280, 6994), (2470, 6456), (2690, 5928), (2964, 5380), (3120, 5111), (3228, 4940), (3497, 4560), (3705, 4304), (3952, 4035)]