39865800

素因数分解:

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

素因数の和:320

約数の個数: 192

約数和(自身を含む): 140616000

約数和(自身を除く): 100750200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 25, 26, 30, 38, 39, 40, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 104, 114, 120, 130, 150, 152, 156, 190, 195, 200, 228, 247, 260, 269, 285, 300, 312, 325, 380, 390, 456, 475, 494, 520, 538, 570, 600, 650, 741, 760, 780, 807, 950, 975, 988, 1076, 1140, 1235, 1300, 1345, 1425, 1482, 1560, 1614, 1900, 1950, 1976, 2152, 2280, 2470, 2600, 2690, 2850, 2964, 3228, 3497, 3705, 3800, 3900, 4035, 4940, 5111, 5380, 5700, 5928, 6175, 6456, 6725, 6994, 7410, 7800, 8070, 9880, 10222, 10491, 10760, 11400, 12350, 13450, 13988, 14820, 15333, 16140, 17485, 18525, 20175, 20444, 20982, 24700, 25555, 26900, 27976, 29640, 30666, 32280, 34970, 37050, 40350, 40888, 41964, 49400, 51110, 52455, 53800, 61332, 66443, 69940, 74100, 76665, 80700, 83928, 87425, 102220, 104910, 122664, 127775, 132886, 139880, 148200, 153330, 161400, 174850, 199329, 204440, 209820, 255550, 262275, 265772, 306660, 332215, 349700, 383325, 398658, 419640, 511100, 524550, 531544, 613320, 664430, 699400, 766650, 797316, 996645, 1022200, 1049100, 1328860, 1533300, 1594632, 1661075, 1993290, 2098200, 2657720, 3066600, 3322150, 3986580, 4983225, 6644300, 7973160, 9966450, 13288600, 19932900, 39865800]

約数ペア:

[(1, 39865800), (2, 19932900), (3, 13288600), (4, 9966450), (5, 7973160), (6, 6644300), (8, 4983225), (10, 3986580), (12, 3322150), (13, 3066600), (15, 2657720), (19, 2098200), (20, 1993290), (24, 1661075), (25, 1594632), (26, 1533300), (30, 1328860), (38, 1049100), (39, 1022200), (40, 996645), (50, 797316), (52, 766650), (57, 699400), (60, 664430), (65, 613320), (75, 531544), (76, 524550), (78, 511100), (95, 419640), (100, 398658), (104, 383325), (114, 349700), (120, 332215), (130, 306660), (150, 265772), (152, 262275), (156, 255550), (190, 209820), (195, 204440), (200, 199329), (228, 174850), (247, 161400), (260, 153330), (269, 148200), (285, 139880), (300, 132886), (312, 127775), (325, 122664), (380, 104910), (390, 102220), (456, 87425), (475, 83928), (494, 80700), (520, 76665), (538, 74100), (570, 69940), (600, 66443), (650, 61332), (741, 53800), (760, 52455), (780, 51110), (807, 49400), (950, 41964), (975, 40888), (988, 40350), (1076, 37050), (1140, 34970), (1235, 32280), (1300, 30666), (1345, 29640), (1425, 27976), (1482, 26900), (1560, 25555), (1614, 24700), (1900, 20982), (1950, 20444), (1976, 20175), (2152, 18525), (2280, 17485), (2470, 16140), (2600, 15333), (2690, 14820), (2850, 13988), (2964, 13450), (3228, 12350), (3497, 11400), (3705, 10760), (3800, 10491), (3900, 10222), (4035, 9880), (4940, 8070), (5111, 7800), (5380, 7410), (5700, 6994), (5928, 6725), (6175, 6456)]