1813653040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:935

約数の個数: 160

約数和(自身を含む): 4668451200

約数和(自身を除く): 2854798160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 41, 46, 58, 80, 82, 92, 115, 116, 145, 164, 184, 205, 230, 232, 290, 328, 368, 410, 460, 464, 580, 656, 667, 820, 829, 920, 943, 1160, 1189, 1334, 1640, 1658, 1840, 1886, 2320, 2378, 2668, 3280, 3316, 3335, 3772, 4145, 4715, 4756, 5336, 5945, 6632, 6670, 7544, 8290, 9430, 9512, 10672, 11890, 13264, 13340, 15088, 16580, 18860, 19024, 19067, 23780, 24041, 26680, 27347, 33160, 33989, 37720, 38134, 47560, 48082, 53360, 54694, 66320, 67978, 75440, 76268, 95120, 95335, 96164, 109388, 120205, 135956, 136735, 152536, 169945, 190670, 192328, 218776, 240410, 271912, 273470, 305072, 339890, 381340, 384656, 437552, 480820, 543824, 546940, 552943, 679780, 762680, 781747, 961640, 985681, 1093880, 1105886, 1359560, 1525360, 1563494, 1923280, 1971362, 2187760, 2211772, 2719120, 2764715, 3126988, 3908735, 3942724, 4423544, 4928405, 5529430, 6253976, 7817470, 7885448, 8847088, 9856810, 11058860, 12507952, 15634940, 15770896, 19713620, 22117720, 22670663, 31269880, 39427240, 44235440, 45341326, 62539760, 78854480, 90682652, 113353315, 181365304, 226706630, 362730608, 453413260, 906826520, 1813653040]

約数ペア:

[(1, 1813653040), (2, 906826520), (4, 453413260), (5, 362730608), (8, 226706630), (10, 181365304), (16, 113353315), (20, 90682652), (23, 78854480), (29, 62539760), (40, 45341326), (41, 44235440), (46, 39427240), (58, 31269880), (80, 22670663), (82, 22117720), (92, 19713620), (115, 15770896), (116, 15634940), (145, 12507952), (164, 11058860), (184, 9856810), (205, 8847088), (230, 7885448), (232, 7817470), (290, 6253976), (328, 5529430), (368, 4928405), (410, 4423544), (460, 3942724), (464, 3908735), (580, 3126988), (656, 2764715), (667, 2719120), (820, 2211772), (829, 2187760), (920, 1971362), (943, 1923280), (1160, 1563494), (1189, 1525360), (1334, 1359560), (1640, 1105886), (1658, 1093880), (1840, 985681), (1886, 961640), (2320, 781747), (2378, 762680), (2668, 679780), (3280, 552943), (3316, 546940), (3335, 543824), (3772, 480820), (4145, 437552), (4715, 384656), (4756, 381340), (5336, 339890), (5945, 305072), (6632, 273470), (6670, 271912), (7544, 240410), (8290, 218776), (9430, 192328), (9512, 190670), (10672, 169945), (11890, 152536), (13264, 136735), (13340, 135956), (15088, 120205), (16580, 109388), (18860, 96164), (19024, 95335), (19067, 95120), (23780, 76268), (24041, 75440), (26680, 67978), (27347, 66320), (33160, 54694), (33989, 53360), (37720, 48082), (38134, 47560)]