19932900

素因数分解:

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

素因数の和:318

約数の個数: 144

約数和(自身を含む): 65620800

約数和(自身を除く): 45687900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 190, 195, 228, 247, 260, 269, 285, 300, 325, 380, 390, 475, 494, 538, 570, 650, 741, 780, 807, 950, 975, 988, 1076, 1140, 1235, 1300, 1345, 1425, 1482, 1614, 1900, 1950, 2470, 2690, 2850, 2964, 3228, 3497, 3705, 3900, 4035, 4940, 5111, 5380, 5700, 6175, 6725, 6994, 7410, 8070, 10222, 10491, 12350, 13450, 13988, 14820, 15333, 16140, 17485, 18525, 20175, 20444, 20982, 24700, 25555, 26900, 30666, 34970, 37050, 40350, 41964, 51110, 52455, 61332, 66443, 69940, 74100, 76665, 80700, 87425, 102220, 104910, 127775, 132886, 153330, 174850, 199329, 209820, 255550, 262275, 265772, 306660, 332215, 349700, 383325, 398658, 511100, 524550, 664430, 766650, 797316, 996645, 1049100, 1328860, 1533300, 1661075, 1993290, 3322150, 3986580, 4983225, 6644300, 9966450, 19932900]

約数ペア:

[(1, 19932900), (2, 9966450), (3, 6644300), (4, 4983225), (5, 3986580), (6, 3322150), (10, 1993290), (12, 1661075), (13, 1533300), (15, 1328860), (19, 1049100), (20, 996645), (25, 797316), (26, 766650), (30, 664430), (38, 524550), (39, 511100), (50, 398658), (52, 383325), (57, 349700), (60, 332215), (65, 306660), (75, 265772), (76, 262275), (78, 255550), (95, 209820), (100, 199329), (114, 174850), (130, 153330), (150, 132886), (156, 127775), (190, 104910), (195, 102220), (228, 87425), (247, 80700), (260, 76665), (269, 74100), (285, 69940), (300, 66443), (325, 61332), (380, 52455), (390, 51110), (475, 41964), (494, 40350), (538, 37050), (570, 34970), (650, 30666), (741, 26900), (780, 25555), (807, 24700), (950, 20982), (975, 20444), (988, 20175), (1076, 18525), (1140, 17485), (1235, 16140), (1300, 15333), (1345, 14820), (1425, 13988), (1482, 13450), (1614, 12350), (1900, 10491), (1950, 10222), (2470, 8070), (2690, 7410), (2850, 6994), (2964, 6725), (3228, 6175), (3497, 5700), (3705, 5380), (3900, 5111), (4035, 4940)]