171984120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2659}}^1$

素因数の和:2698

約数の個数: 192

約数和(自身を含む): 654998400

約数和(自身を除く): 483014280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 49, 55, 56, 60, 66, 70, 77, 84, 88, 98, 105, 110, 120, 132, 140, 147, 154, 165, 168, 196, 210, 220, 231, 245, 264, 280, 294, 308, 330, 385, 392, 420, 440, 462, 490, 539, 588, 616, 660, 735, 770, 840, 924, 980, 1078, 1155, 1176, 1320, 1470, 1540, 1617, 1848, 1960, 2156, 2310, 2659, 2695, 2940, 3080, 3234, 4312, 4620, 5318, 5390, 5880, 6468, 7977, 8085, 9240, 10636, 10780, 12936, 13295, 15954, 16170, 18613, 21272, 21560, 26590, 29249, 31908, 32340, 37226, 39885, 53180, 55839, 58498, 63816, 64680, 74452, 79770, 87747, 93065, 106360, 111678, 116996, 130291, 146245, 148904, 159540, 175494, 186130, 204743, 223356, 233992, 260582, 279195, 292490, 319080, 350988, 372260, 390873, 409486, 438735, 446712, 521164, 558390, 584980, 614229, 651455, 701976, 744520, 781746, 818972, 877470, 1023715, 1042328, 1116780, 1169960, 1228458, 1302910, 1433201, 1563492, 1637944, 1754940, 1954365, 2047430, 2233560, 2456916, 2605820, 2866402, 3071145, 3126984, 3509880, 3908730, 4094860, 4299603, 4913832, 5211640, 5732804, 6142290, 7166005, 7817460, 8189720, 8599206, 11465608, 12284580, 14332010, 15634920, 17198412, 21498015, 24569160, 28664020, 34396824, 42996030, 57328040, 85992060, 171984120]

約数ペア:

[(1, 171984120), (2, 85992060), (3, 57328040), (4, 42996030), (5, 34396824), (6, 28664020), (7, 24569160), (8, 21498015), (10, 17198412), (11, 15634920), (12, 14332010), (14, 12284580), (15, 11465608), (20, 8599206), (21, 8189720), (22, 7817460), (24, 7166005), (28, 6142290), (30, 5732804), (33, 5211640), (35, 4913832), (40, 4299603), (42, 4094860), (44, 3908730), (49, 3509880), (55, 3126984), (56, 3071145), (60, 2866402), (66, 2605820), (70, 2456916), (77, 2233560), (84, 2047430), (88, 1954365), (98, 1754940), (105, 1637944), (110, 1563492), (120, 1433201), (132, 1302910), (140, 1228458), (147, 1169960), (154, 1116780), (165, 1042328), (168, 1023715), (196, 877470), (210, 818972), (220, 781746), (231, 744520), (245, 701976), (264, 651455), (280, 614229), (294, 584980), (308, 558390), (330, 521164), (385, 446712), (392, 438735), (420, 409486), (440, 390873), (462, 372260), (490, 350988), (539, 319080), (588, 292490), (616, 279195), (660, 260582), (735, 233992), (770, 223356), (840, 204743), (924, 186130), (980, 175494), (1078, 159540), (1155, 148904), (1176, 146245), (1320, 130291), (1470, 116996), (1540, 111678), (1617, 106360), (1848, 93065), (1960, 87747), (2156, 79770), (2310, 74452), (2659, 64680), (2695, 63816), (2940, 58498), (3080, 55839), (3234, 53180), (4312, 39885), (4620, 37226), (5318, 32340), (5390, 31908), (5880, 29249), (6468, 26590), (7977, 21560), (8085, 21272), (9240, 18613), (10636, 16170), (10780, 15954), (12936, 13295)]