20161363980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{570497}}^1$

素因数の和:570559

約数の個数: 96

約数和(自身を含む): 61339944960

約数和(自身を除く): 41178580980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2945, 3534, 5890, 7068, 8835, 11780, 17670, 35340, 570497, 1140994, 1711491, 2281988, 2852485, 3422982, 5704970, 6845964, 8557455, 10839443, 11409940, 17114910, 17685407, 21678886, 32518329, 34229820, 35370814, 43357772, 53056221, 54197215, 65036658, 70741628, 88427035, 106112442, 108394430, 130073316, 162591645, 176854070, 212224884, 216788860, 265281105, 325183290, 336022733, 353708140, 530562210, 650366580, 672045466, 1008068199, 1061124420, 1344090932, 1680113665, 2016136398, 3360227330, 4032272796, 5040340995, 6720454660, 10080681990, 20161363980]

約数ペア:

[(1, 20161363980), (2, 10080681990), (3, 6720454660), (4, 5040340995), (5, 4032272796), (6, 3360227330), (10, 2016136398), (12, 1680113665), (15, 1344090932), (19, 1061124420), (20, 1008068199), (30, 672045466), (31, 650366580), (38, 530562210), (57, 353708140), (60, 336022733), (62, 325183290), (76, 265281105), (93, 216788860), (95, 212224884), (114, 176854070), (124, 162591645), (155, 130073316), (186, 108394430), (190, 106112442), (228, 88427035), (285, 70741628), (310, 65036658), (372, 54197215), (380, 53056221), (465, 43357772), (570, 35370814), (589, 34229820), (620, 32518329), (930, 21678886), (1140, 17685407), (1178, 17114910), (1767, 11409940), (1860, 10839443), (2356, 8557455), (2945, 6845964), (3534, 5704970), (5890, 3422982), (7068, 2852485), (8835, 2281988), (11780, 1711491), (17670, 1140994), (35340, 570497)]