196981740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:373

約数の個数: 192

約数和(自身を含む): 656409600

約数和(自身を除く): 459427860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 73, 76, 90, 95, 108, 114, 135, 146, 171, 180, 190, 219, 228, 263, 270, 285, 292, 342, 365, 380, 438, 513, 526, 540, 570, 657, 684, 730, 789, 855, 876, 1026, 1052, 1095, 1140, 1314, 1315, 1387, 1460, 1578, 1710, 1971, 2052, 2190, 2367, 2565, 2628, 2630, 2774, 3156, 3285, 3420, 3942, 3945, 4161, 4380, 4734, 4997, 5130, 5260, 5548, 6570, 6935, 7101, 7884, 7890, 8322, 9468, 9855, 9994, 10260, 11835, 12483, 13140, 13870, 14202, 14991, 15780, 16644, 19199, 19710, 19988, 20805, 23670, 24966, 24985, 27740, 28404, 29982, 35505, 37449, 38398, 39420, 41610, 44973, 47340, 49932, 49970, 57597, 59964, 62415, 71010, 74898, 74955, 76796, 83220, 89946, 95995, 99940, 115194, 124830, 134919, 142020, 149796, 149910, 172791, 179892, 187245, 191990, 224865, 230388, 249660, 269838, 287985, 299820, 345582, 364781, 374490, 383980, 449730, 518373, 539676, 575970, 674595, 691164, 729562, 748980, 863955, 899460, 1036746, 1094343, 1151940, 1349190, 1459124, 1727910, 1823905, 2073492, 2188686, 2591865, 2698380, 3283029, 3455820, 3647810, 4377372, 5183730, 5471715, 6566058, 7295620, 9849087, 10367460, 10943430, 13132116, 16415145, 19698174, 21886860, 32830290, 39396348, 49245435, 65660580, 98490870, 196981740]

約数ペア:

[(1, 196981740), (2, 98490870), (3, 65660580), (4, 49245435), (5, 39396348), (6, 32830290), (9, 21886860), (10, 19698174), (12, 16415145), (15, 13132116), (18, 10943430), (19, 10367460), (20, 9849087), (27, 7295620), (30, 6566058), (36, 5471715), (38, 5183730), (45, 4377372), (54, 3647810), (57, 3455820), (60, 3283029), (73, 2698380), (76, 2591865), (90, 2188686), (95, 2073492), (108, 1823905), (114, 1727910), (135, 1459124), (146, 1349190), (171, 1151940), (180, 1094343), (190, 1036746), (219, 899460), (228, 863955), (263, 748980), (270, 729562), (285, 691164), (292, 674595), (342, 575970), (365, 539676), (380, 518373), (438, 449730), (513, 383980), (526, 374490), (540, 364781), (570, 345582), (657, 299820), (684, 287985), (730, 269838), (789, 249660), (855, 230388), (876, 224865), (1026, 191990), (1052, 187245), (1095, 179892), (1140, 172791), (1314, 149910), (1315, 149796), (1387, 142020), (1460, 134919), (1578, 124830), (1710, 115194), (1971, 99940), (2052, 95995), (2190, 89946), (2367, 83220), (2565, 76796), (2628, 74955), (2630, 74898), (2774, 71010), (3156, 62415), (3285, 59964), (3420, 57597), (3942, 49970), (3945, 49932), (4161, 47340), (4380, 44973), (4734, 41610), (4997, 39420), (5130, 38398), (5260, 37449), (5548, 35505), (6570, 29982), (6935, 28404), (7101, 27740), (7884, 24985), (7890, 24966), (8322, 23670), (9468, 20805), (9855, 19988), (9994, 19710), (10260, 19199), (11835, 16644), (12483, 15780), (13140, 14991), (13870, 14202)]