194710640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 506217600

約数和(自身を除く): 311506960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 41, 46, 58, 80, 82, 89, 92, 115, 116, 145, 164, 178, 184, 205, 230, 232, 290, 328, 356, 368, 410, 445, 460, 464, 580, 656, 667, 712, 820, 890, 920, 943, 1160, 1189, 1334, 1424, 1640, 1780, 1840, 1886, 2047, 2320, 2378, 2581, 2668, 3280, 3335, 3560, 3649, 3772, 4094, 4715, 4756, 5162, 5336, 5945, 6670, 7120, 7298, 7544, 8188, 9430, 9512, 10235, 10324, 10672, 11890, 12905, 13340, 14596, 15088, 16376, 18245, 18860, 19024, 20470, 20648, 23780, 25810, 26680, 27347, 29192, 32752, 36490, 37720, 40940, 41296, 47560, 51620, 53360, 54694, 58384, 59363, 72980, 75440, 81880, 83927, 95120, 103240, 105821, 109388, 118726, 136735, 145960, 163760, 167854, 206480, 211642, 218776, 237452, 273470, 291920, 296815, 335708, 419635, 423284, 437552, 474904, 529105, 546940, 593630, 671416, 839270, 846568, 949808, 1058210, 1093880, 1187260, 1342832, 1678540, 1693136, 2116420, 2187760, 2374520, 2433883, 3357080, 4232840, 4749040, 4867766, 6714160, 8465680, 9735532, 12169415, 19471064, 24338830, 38942128, 48677660, 97355320, 194710640]

約数ペア:

[(1, 194710640), (2, 97355320), (4, 48677660), (5, 38942128), (8, 24338830), (10, 19471064), (16, 12169415), (20, 9735532), (23, 8465680), (29, 6714160), (40, 4867766), (41, 4749040), (46, 4232840), (58, 3357080), (80, 2433883), (82, 2374520), (89, 2187760), (92, 2116420), (115, 1693136), (116, 1678540), (145, 1342832), (164, 1187260), (178, 1093880), (184, 1058210), (205, 949808), (230, 846568), (232, 839270), (290, 671416), (328, 593630), (356, 546940), (368, 529105), (410, 474904), (445, 437552), (460, 423284), (464, 419635), (580, 335708), (656, 296815), (667, 291920), (712, 273470), (820, 237452), (890, 218776), (920, 211642), (943, 206480), (1160, 167854), (1189, 163760), (1334, 145960), (1424, 136735), (1640, 118726), (1780, 109388), (1840, 105821), (1886, 103240), (2047, 95120), (2320, 83927), (2378, 81880), (2581, 75440), (2668, 72980), (3280, 59363), (3335, 58384), (3560, 54694), (3649, 53360), (3772, 51620), (4094, 47560), (4715, 41296), (4756, 40940), (5162, 37720), (5336, 36490), (5945, 32752), (6670, 29192), (7120, 27347), (7298, 26680), (7544, 25810), (8188, 23780), (9430, 20648), (9512, 20470), (10235, 19024), (10324, 18860), (10672, 18245), (11890, 16376), (12905, 15088), (13340, 14596)]