215833020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 707688576

約数和(自身を除く): 491855556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 41, 51, 52, 60, 65, 68, 78, 82, 85, 102, 123, 130, 156, 164, 170, 195, 204, 205, 221, 246, 255, 260, 340, 390, 397, 410, 442, 492, 510, 533, 615, 663, 697, 780, 794, 820, 884, 1020, 1066, 1105, 1191, 1230, 1326, 1394, 1588, 1599, 1985, 2091, 2132, 2210, 2382, 2460, 2652, 2665, 2788, 3198, 3315, 3485, 3970, 4182, 4420, 4764, 5161, 5330, 5955, 6396, 6630, 6749, 6970, 7940, 7995, 8364, 9061, 10322, 10455, 10660, 11910, 13260, 13498, 13940, 15483, 15990, 16277, 18122, 20247, 20644, 20910, 23820, 25805, 26996, 27183, 30966, 31980, 32554, 33745, 36244, 40494, 41820, 45305, 48831, 51610, 54366, 61932, 65108, 67490, 77415, 80988, 81385, 87737, 90610, 97662, 101235, 103220, 108732, 134980, 135915, 154830, 162770, 175474, 181220, 195324, 202470, 211601, 244155, 263211, 271830, 276709, 309660, 325540, 350948, 404940, 423202, 438685, 488310, 526422, 543660, 553418, 634803, 830127, 846404, 877370, 976620, 1052844, 1058005, 1106836, 1269606, 1316055, 1383545, 1660254, 1754740, 2116010, 2539212, 2632110, 2767090, 3174015, 3320508, 3597217, 4150635, 4232020, 5264220, 5534180, 6348030, 7194434, 8301270, 10791651, 12696060, 14388868, 16602540, 17986085, 21583302, 35972170, 43166604, 53958255, 71944340, 107916510, 215833020]

約数ペア:

[(1, 215833020), (2, 107916510), (3, 71944340), (4, 53958255), (5, 43166604), (6, 35972170), (10, 21583302), (12, 17986085), (13, 16602540), (15, 14388868), (17, 12696060), (20, 10791651), (26, 8301270), (30, 7194434), (34, 6348030), (39, 5534180), (41, 5264220), (51, 4232020), (52, 4150635), (60, 3597217), (65, 3320508), (68, 3174015), (78, 2767090), (82, 2632110), (85, 2539212), (102, 2116010), (123, 1754740), (130, 1660254), (156, 1383545), (164, 1316055), (170, 1269606), (195, 1106836), (204, 1058005), (205, 1052844), (221, 976620), (246, 877370), (255, 846404), (260, 830127), (340, 634803), (390, 553418), (397, 543660), (410, 526422), (442, 488310), (492, 438685), (510, 423202), (533, 404940), (615, 350948), (663, 325540), (697, 309660), (780, 276709), (794, 271830), (820, 263211), (884, 244155), (1020, 211601), (1066, 202470), (1105, 195324), (1191, 181220), (1230, 175474), (1326, 162770), (1394, 154830), (1588, 135915), (1599, 134980), (1985, 108732), (2091, 103220), (2132, 101235), (2210, 97662), (2382, 90610), (2460, 87737), (2652, 81385), (2665, 80988), (2788, 77415), (3198, 67490), (3315, 65108), (3485, 61932), (3970, 54366), (4182, 51610), (4420, 48831), (4764, 45305), (5161, 41820), (5330, 40494), (5955, 36244), (6396, 33745), (6630, 32554), (6749, 31980), (6970, 30966), (7940, 27183), (7995, 26996), (8364, 25805), (9061, 23820), (10322, 20910), (10455, 20644), (10660, 20247), (11910, 18122), (13260, 16277), (13498, 15990), (13940, 15483)]