164858820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:394

約数の個数: 192

約数和(自身を含む): 564910080

約数和(自身を除く): 400051260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 73, 76, 84, 95, 105, 114, 133, 140, 146, 190, 210, 219, 228, 266, 283, 285, 292, 365, 380, 399, 420, 438, 511, 532, 566, 570, 665, 730, 798, 849, 876, 1022, 1095, 1132, 1140, 1330, 1387, 1415, 1460, 1533, 1596, 1698, 1981, 1995, 2044, 2190, 2555, 2660, 2774, 2830, 3066, 3396, 3962, 3990, 4161, 4245, 4380, 5110, 5377, 5548, 5660, 5943, 6132, 6935, 7665, 7924, 7980, 8322, 8490, 9709, 9905, 10220, 10754, 11886, 13870, 15330, 16131, 16644, 16980, 19418, 19810, 20659, 20805, 21508, 23772, 26885, 27740, 29127, 29715, 30660, 32262, 37639, 38836, 39620, 41318, 41610, 48545, 53770, 58254, 59430, 61977, 64524, 75278, 80655, 82636, 83220, 97090, 103295, 107540, 112917, 116508, 118860, 123954, 144613, 145635, 150556, 161310, 188195, 194180, 206590, 225834, 247908, 289226, 291270, 309885, 322620, 376390, 392521, 413180, 433839, 451668, 564585, 578452, 582540, 619770, 723065, 752780, 785042, 867678, 1129170, 1177563, 1239540, 1446130, 1570084, 1735356, 1962605, 2169195, 2258340, 2355126, 2747647, 2892260, 3925210, 4338390, 4710252, 5495294, 5887815, 7850420, 8242941, 8676780, 10990588, 11775630, 13738235, 16485882, 23551260, 27476470, 32971764, 41214705, 54952940, 82429410, 164858820]

約数ペア:

[(1, 164858820), (2, 82429410), (3, 54952940), (4, 41214705), (5, 32971764), (6, 27476470), (7, 23551260), (10, 16485882), (12, 13738235), (14, 11775630), (15, 10990588), (19, 8676780), (20, 8242941), (21, 7850420), (28, 5887815), (30, 5495294), (35, 4710252), (38, 4338390), (42, 3925210), (57, 2892260), (60, 2747647), (70, 2355126), (73, 2258340), (76, 2169195), (84, 1962605), (95, 1735356), (105, 1570084), (114, 1446130), (133, 1239540), (140, 1177563), (146, 1129170), (190, 867678), (210, 785042), (219, 752780), (228, 723065), (266, 619770), (283, 582540), (285, 578452), (292, 564585), (365, 451668), (380, 433839), (399, 413180), (420, 392521), (438, 376390), (511, 322620), (532, 309885), (566, 291270), (570, 289226), (665, 247908), (730, 225834), (798, 206590), (849, 194180), (876, 188195), (1022, 161310), (1095, 150556), (1132, 145635), (1140, 144613), (1330, 123954), (1387, 118860), (1415, 116508), (1460, 112917), (1533, 107540), (1596, 103295), (1698, 97090), (1981, 83220), (1995, 82636), (2044, 80655), (2190, 75278), (2555, 64524), (2660, 61977), (2774, 59430), (2830, 58254), (3066, 53770), (3396, 48545), (3962, 41610), (3990, 41318), (4161, 39620), (4245, 38836), (4380, 37639), (5110, 32262), (5377, 30660), (5548, 29715), (5660, 29127), (5943, 27740), (6132, 26885), (6935, 23772), (7665, 21508), (7924, 20805), (7980, 20659), (8322, 19810), (8490, 19418), (9709, 16980), (9905, 16644), (10220, 16131), (10754, 15330), (11886, 13870)]