201591780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 192

約数和(自身を含む): 672634368

約数和(自身を除く): 471042588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 23, 26, 30, 34, 39, 46, 51, 52, 60, 65, 68, 69, 78, 85, 92, 102, 115, 130, 138, 156, 170, 195, 204, 221, 230, 255, 260, 276, 299, 340, 345, 390, 391, 442, 460, 510, 598, 661, 663, 690, 780, 782, 884, 897, 1020, 1105, 1173, 1196, 1322, 1326, 1380, 1495, 1564, 1794, 1955, 1983, 2210, 2346, 2644, 2652, 2990, 3305, 3315, 3588, 3910, 3966, 4420, 4485, 4692, 5083, 5865, 5980, 6610, 6630, 7820, 7932, 8593, 8970, 9915, 10166, 11237, 11730, 13220, 13260, 15203, 15249, 17186, 17940, 19830, 20332, 22474, 23460, 25415, 25779, 30406, 30498, 33711, 34372, 39660, 42965, 44948, 45609, 50830, 51558, 56185, 60812, 60996, 67422, 76015, 76245, 85930, 91218, 101660, 103116, 112370, 128895, 134844, 146081, 152030, 152490, 168555, 171860, 182436, 197639, 224740, 228045, 257790, 258451, 292162, 304060, 304980, 337110, 395278, 438243, 456090, 515580, 516902, 584324, 592917, 674220, 730405, 775353, 790556, 876486, 912180, 988195, 1033804, 1185834, 1292255, 1460810, 1550706, 1752972, 1976390, 2191215, 2371668, 2584510, 2921620, 2964585, 3101412, 3359863, 3876765, 3952780, 4382430, 5169020, 5929170, 6719726, 7753530, 8764860, 10079589, 11858340, 13439452, 15507060, 16799315, 20159178, 33598630, 40318356, 50397945, 67197260, 100795890, 201591780]

約数ペア:

[(1, 201591780), (2, 100795890), (3, 67197260), (4, 50397945), (5, 40318356), (6, 33598630), (10, 20159178), (12, 16799315), (13, 15507060), (15, 13439452), (17, 11858340), (20, 10079589), (23, 8764860), (26, 7753530), (30, 6719726), (34, 5929170), (39, 5169020), (46, 4382430), (51, 3952780), (52, 3876765), (60, 3359863), (65, 3101412), (68, 2964585), (69, 2921620), (78, 2584510), (85, 2371668), (92, 2191215), (102, 1976390), (115, 1752972), (130, 1550706), (138, 1460810), (156, 1292255), (170, 1185834), (195, 1033804), (204, 988195), (221, 912180), (230, 876486), (255, 790556), (260, 775353), (276, 730405), (299, 674220), (340, 592917), (345, 584324), (390, 516902), (391, 515580), (442, 456090), (460, 438243), (510, 395278), (598, 337110), (661, 304980), (663, 304060), (690, 292162), (780, 258451), (782, 257790), (884, 228045), (897, 224740), (1020, 197639), (1105, 182436), (1173, 171860), (1196, 168555), (1322, 152490), (1326, 152030), (1380, 146081), (1495, 134844), (1564, 128895), (1794, 112370), (1955, 103116), (1983, 101660), (2210, 91218), (2346, 85930), (2644, 76245), (2652, 76015), (2990, 67422), (3305, 60996), (3315, 60812), (3588, 56185), (3910, 51558), (3966, 50830), (4420, 45609), (4485, 44948), (4692, 42965), (5083, 39660), (5865, 34372), (5980, 33711), (6610, 30498), (6630, 30406), (7820, 25779), (7932, 25415), (8593, 23460), (8970, 22474), (9915, 20332), (10166, 19830), (11237, 17940), (11730, 17186), (13220, 15249), (13260, 15203)]